The Samsung 22″ 75Hz Essential Monitor is designed to enhance your daily computing tasks with smooth performance and vibrant colors. Whether you’re working, watching videos, or browsing, this monitor delivers clear and crisp visuals. Featuring a 22-inch screen, this monitor provides ample display space for multitasking. With a 75Hz refresh rate, the Samsung 22″ Essential Monitor ensures fluid motion, reducing screen tearing and providing a smooth viewing experience. The Full HD resolution brings sharp details and vivid colors, making your videos and images look more lifelike. Whether for work or entertainment, you’ll enjoy a more immersive visual experience with the Samsung 22″ Essential Monitor. With its slim and sleek design, this monitor complements any workspace. It’s easy to set up, and the compact design saves valuable desk space. The monitor’s slim bezels also give it a modern, streamlined look. The Samsung Essential Monitor comes equipped with Eye Saver Mode and Flicker-Free technology, designed to reduce eye strain during long hours of use. This makes it ideal for both work and extended screen time. In addition, the monitor offers easy connectivity options, including HDMI and VGA ports, allowing you to connect a wide range of devices effortlessly. In conclusion, the Samsung 22″ 75Hz Essential Monitor is the perfect blend of performance, style, and convenience. Upgrade your viewing experience with smooth visuals and vivid colors for everyday use. Specifications: Display : 22″ VA Resolution : FHD (1920×1080) Refresh Rate : 75Hz Response Time : 5ms GTG
The ViewSonic VA2409-H 24″ FHD 750Hz Monitor delivers clear visuals for daily work and home use. Its Full HD resolution shows sharp text and detailed images. The 24-inch screen offers a perfect balance between size and comfort. This makes it ideal for desks with limited space. Moreover, the ViewSonic VA2409-H 24″ FHD 750Hz Monitor offers an ultra-smooth refresh experience for fast screen motion. Scrolling becomes very smooth and clean. Videos appear fluid with less blur. As a result, motion looks natural and easy on the eyes. In addition, the monitor uses IPS panel technology for wide viewing angles. Colors stay accurate from every direction. This helps during shared screen use and teamwork. The image remains bright and steady at all times. Furthermore, the ViewSonic VA2409-H 24″ FHD 750Hz Monitor includes eye comfort features for daily protection. The low blue light mode helps reduce eye strain. The flicker-free design supports long viewing hours without discomfort. These features improve comfort during long work sessions. Also, the monitor supports flexible connection options for easy setup. It includes HDMI and VGA for wide device compatibility. You can connect laptops, desktops, and media devices easily. Switching between devices becomes fast and simple. In addition, the slim bezel design gives a clean and modern look. It fits well in both home and office setups. The stand supports tilt adjustment for basic viewing comfort. Wall mounting is also supported for a clean desk setup. Moreover, the display works well for office tasks, browsing, and media viewing. Text appears sharp and easy to read. Daily tasks feel smoother and more organized. The monitor blends easily into any workspace style. Overall, the ViewSonic VA2409-H 24″ FHD 750Hz Monitor offers clarity, smooth motion, and daily comfort. It supports work, study, and entertainment with ease. This monitor is a strong choice for users seeking smooth and simple screen performance. Specifications: Display : 24″ IPS Resolution : FHD 1920 x 1080 Refresh Rate : 75Hz Response Time : 3ms
A capable pre-owned Dell Latitude 5401 with 14" display, 10th Gen Core i7, 16GB RAM, 512GB SSD, and NVIDIA GeForce MX330 2GB—ideal for professionals who need extra graphics power for light creative work or multitasking in a durable business laptop.
807956-001 807957-001 Replacement HS03 HS04 Laptop Battery for HP 240 G4, 245 G4, 250 G4, 255 G4, 256 G4 Series fits Notebook 14 14G 15 15G HP 807611-421 807611-131 HSTNN-LB6U HSTNN-LB6V About this item Battery Type: Li-ion Voltage: 14.8V Capacity: 2200MAH CELL: 4cell Color: Black. Compatible Models: HP 240 G4 Series, HP 245 246 G4 Series, HP 250 255 256 G4 Series, HP Notebook 14 14g 15 15g Series. Replacement For: HSO4, HSO3, HSTNN-LB6V, HSTNN-LB6U, 807957-001, 807956-001, 807611-421, 807612-421 TPN-C125 TPN-C126 TPN-I119 TPN-I120. 100% New from the Manufacturer, with About 500 recharge cycles over the life of the battery. Overcharger and Discharger Circuit Protection, CE-/FCC-/RoHS-Certified for safety.
The Samsung Crystal 55″ 4K Smart Flat TV delivers clear visuals and smooth performance for daily entertainment. First, it features 4K resolution for sharp detail and vibrant colors. In addition, the Crystal display technology enhances color accuracy for a better viewing experience. Moreover, the smart TV system allows easy access to apps and streaming services. Finally, the slim flat design fits modern living spaces and saves space. The TV provides reliable performance for movies, shows, and casual gaming. Specifications: 55-inch 4K display for sharp detail and clear visuals Crystal display technology enhances color accuracy Smart TV system for apps and streaming access Slim flat design fits modern spaces easily Smooth performance for movies, shows, and gaming
Philips Evnia 34M2C5500 34-inch ultrawide gaming monitor delivers immersive and ultra-smooth performance for gaming and multitasking. It focuses on high refresh rate, curved design, and wide QHD clarity for an engaging experience. Additionally, it features a 34-inch Fast VA panel with UltraWide QHD resolution (3440 × 1440). This resolution provides a wider field of view, so it improves both gaming immersion and productivity workflows. Moreover, it supports up to a 180Hz refresh rate with 0.5ms Smart MBR response time. As a result, it delivers very smooth motion and reduces blur in fast-paced gameplay. The monitor uses a 1500R curved design. Therefore, it enhances immersion by wrapping visuals around your natural field of view. In addition, it supports VESA DisplayHDR 400. This improves brightness, contrast, and color depth, so visuals appear more vivid and lifelike. Furthermore, it includes Adaptive Sync and low input lag. These features reduce tearing and improve responsiveness for competitive gaming. It also offers gaming tools such as Smart Crosshair and SmartImage modes. So it helps improve aiming accuracy and visual tuning during gameplay. Philips Evnia 34M2C5500 34-inch ultrawide gaming monitor provides immersive visuals, high-speed performance, and advanced gaming features for serious players. Specifications: 34-inch Fast VA panel with 3440 × 1440 UltraWide QHD resolution 180Hz refresh rate for ultra-smooth gaming 0.5ms Smart MBR response time for reduced motion blur 1500R curved design for immersive viewing DisplayHDR 400 with Adaptive Sync support
Genuine-spec US layout keyboard replacement for MacBook Air 13″ (Model A2338, 2020)—featuring Apple’s reliable Magic Keyboard with scissor-switch mechanism, backlighting, and full OEM fit for seamless repair. Compatible With: MacBook Air 13-inch (2020, Model A2338) – includes both Intel Core i3/i5/i7 and M1 chip variants. Keyboard Type: Apple’s Magic Keyboard with scissor-switch mechanism—offering improved durability, quieter typing, and 1mm key travel compared to older Butterfly keyboards. Layout: Standard US English (QWERTY), with full-size keys, inverted-T arrow keys, and dedicated function row. Integrated Features: Backlit keys for low-light use, ambient light sensor compatibility, and original-style ribbon cable connector for direct logic board connection. Precision Fit: Engineered to match Apple’s exact dimensions and mounting points—ensures flush alignment within the original top case. Installation Note: The keyboard is adhered to the top case and requires careful removal and re-gluing. Full disassembly is needed. Recommended for skilled technicians or professional repair centers.
Kingston DataTraveler Exodia (DTX) – Reliable, high-speed flash drive featuring a practical, protective cap design. Delivers USB 3.2 Gen 1 performance for quick and effortless file transfers, ideal for everyday use at work, home, or school. ✅ Full Specifications: Model: Kingston DataTraveler Exodia (DTX/64GB) Interface: USB 3.2 Gen 1 (Backward compatible with USB 3.0 and USB 2.0) Read Speed: Standard USB 3.2 Gen 1 transfer speeds Capacity Options: 64GB / 128GB / 256GB. Material: Durable matte plastic casing Design: Lightweight with a protective cap and a large, color-coded keyring loop (Teal for 64GB) Security/Software: Plug-and-play functionality (No software installation required) Compatibility: Windows 11, 10, macOS (v.10.15.x+), Linux (v. 4.4+), Chrome OS Dimensions: Approx. 67.3 x 21.04 x 10.14 mm Weight: Approx. 11 grams
AOC Q27P3CW 27″ QHD monitor with webcam delivers a professional workspace solution with sharp visuals, built-in communication tools, and modern connectivity. It is designed for productivity, remote work, and multitasking environments. Additionally, it features a 27-inch QHD IPS display. This display provides 2560 × 1440 resolution, so it delivers clear detail and accurate colors for work and media. Moreover, it includes a 100Hz refresh rate and 4ms response time. As a result, it ensures smooth visuals and responsive performance during daily tasks. The monitor integrates a 5MP webcam with Windows Hello support. Therefore, it enables secure login and high-quality video calls without extra accessories. In addition, it offers USB-C connectivity with power delivery up to 90W. This allows a single cable to handle display, data, and charging for compatible laptops. Furthermore, it includes built-in dual 5W speakers, USB hub, RJ-45 Ethernet, and multiple display outputs. These features improve workspace efficiency and reduce cable clutter. AOC Q27P3CW 27″ QHD monitor with webcam provides a complete all-in-one display solution for professionals who need clarity, connectivity, and integrated communication tools. Specifications: 27-inch QHD IPS display with 2560 × 1440 resolution 5MP webcam with Windows Hello and built-in microphone USB-C with up to 90W power delivery and data transfer 100Hz refresh rate with 4ms response time Built-in dual 5W speakers, USB hub, and RJ-45 connectivity
The MSI MAG 255XF 24.5″ 300Hz Gaming Monitor is built for speed and precision. It is designed for competitive gamers who need lightning-fast response times. This gaming monitor features a 24.5-inch Full HD IPS panel. It delivers vibrant colors and sharp visuals for an immersive gaming experience. The wide viewing angles ensure consistent picture quality from any position. With a 300Hz refresh rate, this monitor provides ultra-smooth gameplay. Fast-moving scenes appear clear, reducing motion blur and screen tearing. This is perfect for FPS, racing, and esports titles. The 1ms GTG response time minimizes input lag. Every action you make is reflected instantly on the screen. This gives gamers a competitive edge in high-speed games. The MSI MAG 255XF 24.5″ 300Hz Gaming Monitor supports Adaptive Sync technology. It eliminates screen tearing and stuttering, ensuring fluid visuals. This makes every game feel smoother and more responsive. It also features Night Vision technology to enhance dark scenes. You can spot enemies and details clearly, even in low-light gaming environments. The ergonomic design allows tilt, swivel, height, and pivot adjustments. You can set up your monitor for maximum comfort during long gaming sessions. The slim bezels create a modern and sleek look. Connectivity options include DisplayPort and HDMI for seamless device compatibility. The monitor also features USB ports for added convenience. For eye comfort, the anti-flicker and low blue light technology reduce strain. You can enjoy long hours of gaming without discomfort. In conclusion, the MSI MAG 255XF 24.5″ 300Hz Gaming Monitor is the perfect choice for serious gamers. Its high refresh rate, fast response time, and vibrant display make it a top-tier gaming monitor. Specifications: Display : 24.5″ Rapid IPS Resolution : 1920×1080 FHD Refresh Rate : 300Hz Response Rate : 0.5ms
WiWU Hali Vertical Layer Bag — stylish and protective carrying case for laptops and tablets.• Available in 11” & 14” sizes • Water-resistant fabric • Shockproof designMultiple Compartments | Sleek & Lightweight The WiWU Hali Vertical Layer Bag combines modern design with excellent protection for your laptop or tablet. Built from durable, water-resistant materials, it features multiple compartments for organized storage and a slim profile for easy portability. Key Features Available Sizes: 11-inch and 14-inch models High-quality water-resistant fabric for reliable protection Shock-absorbing padding to keep devices safe from bumps and drops Multiple storage layers for accessories such as chargers, cables, and notebooks Soft interior lining to prevent scratches on your device Durable zippers and reinforced stitching for long-lasting use Comfortable top handle and slim vertical design for easy carrying Perfect for travel, school, or office use Specifications Feature Detail Brand WiWU Model Hali Vertical Layer Bag Sizes 11” / 14” Material Water-resistant Oxford fabric Color Options Grey / Black (varies by stock) Design Vertical multi-layer with zip closure Compatibility Fits laptops or tablets up to respective size The WiWU Hali Vertical Layer Bag combines modern design with excellent protection for your laptop or tablet. Built from durable, water-resistant materials, it features multiple compartments for organized storage and a slim profile for easy portability. Available Sizes: 11-inch and 14-inch models High-quality water-resistant fabric for reliable protection Shock-absorbing padding to keep devices safe from bumps and drops Multiple storage layers for accessories such as chargers, cables, and notebooks Soft interior lining to prevent scratches on your device Durable zippers and reinforced stitching for long-lasting use Comfortable top handle and slim vertical design for easy carrying Perfect for travel, school, or office use
BATTERY LENOVO 00HW023 11.25V 2.09Ah 24Wh 00HW022 00HW036 SB10F46460 Notebook Battery Compatible with Lenovo Thinkpad T460s Series Laptop About this item Condition: New Voltage: 11.25V Capacity: 24Wh/2090mAh Color: Black Replace Part Number: 00HW022 ASB10F46460 00HW023 SB10F46461 00HW036 SB10F46474 Fit for Laptop Models: Lenovo Thinkpad T460s T470s Series Laptop Notebook The Package Includes: a 1X 00HW022 battery. Before purchasing, please open the back cover of the laptop to confirm the battery model and capacity. Raise the battery life: 1:After receiving the battery, Please charge it fully, then discharge it to around 10%, and do itthreee times. 2:If you don’t use the battery for a long time, please charge and discharge it once a month
Designed by Apple Deeper, richer bass tones Greater protection from sweat and water Control music and video playback Answer and end calls Works with all devices that have a Lightning connector and support iOS 10 or later, including iPod touch, iPad, and iPhone
The LG 34″ 160Hz 5ms Curved UltraGear Monitor takes your gaming to the next level. With its expansive 34-inch curved display, you’ll be immersed in your games like never before. The curve wraps around your field of vision, creating a more engaging and realistic experience. So enjoy ultra-smooth gameplay with the 160Hz refresh rate of the LG UltraGear Monitor. It reduces motion blur and delivers crisp visuals, ensuring you never miss a detail. Coupled with a 5ms response time, this monitor provides fast and accurate performance, making it perfect for fast-paced games. The LG 34″ UltraGear Monitor also boasts a high resolution, bringing your games to life with stunning clarity and detail. Every frame is rendered with precision, enhancing your overall gaming experience. Also connectivity is seamless with multiple input options, including HDMI and DisplayPort. Easily connect your gaming console, PC, or other devices for a versatile gaming setup. Plus, the monitor’s sleek and modern design adds a touch of elegance to your gaming station. Moreover comfort is key during long gaming sessions. The LG UltraGear Monitor features an adjustable stand, allowing you to find the perfect viewing angle. Reduce eye strain with the flicker-free and blue light reduction features, ensuring you can game comfortably for hours. In conclusion, the LG 34″ 160Hz 5ms Curved UltraGear Monitor is designed to deliver an immersive and smooth gaming experience. Upgrade your setup with this powerful and stylish monitor, and enjoy a new level of gaming excellence. Specifications: Display : 34″ Curved QHD Resolution : 3440×1440 Refresh Rate : 160Hz Response Rate : 5ms Built-in Speaker : 2x 7W Adjustable Tilt, Height
Genuine-spec battery flex cable for MacBook Pro models A2159 (16", 2019), A1708 (13", 2016–2017), and A2338 (13", 2020 M1)—restores critical communication between the battery and logic board for proper power-on, charging, and macOS battery status. Genuine-spec battery flex cable for MacBook Pro models A2159 (16″, 2019), A1708 (13″, 2016–2017), and A2338 (13″, 2020 M1)—restores critical communication between the battery and logic board for proper power-on, charging, and macOS battery status. Carries SMBus (System Management Bus) signals from the battery to the logic board Enables: Accurate battery percentage and health reporting in macOS Proper charging control (start/stop, thermal throttling) Power-on capability (MacBooks will not boot without this connection) Prevention of “Battery Not Charging” or “Service Battery” errors Accurate battery percentage and health reporting in macOS Proper charging control (start/stop, thermal throttling) Power-on capability (MacBooks will not boot without this connection) Prevention of “Battery Not Charging” or “Service Battery” errors MacBook won’t turn on (even with a good battery) Battery shows “–%”, 0%, or “Not Charging” Random shutdowns under load macOS displays “No Battery Available” Logic board powers fans or lights but no display output Battery flex cable only (with OEM-style connector and strain relief) ❌ Does not include: battery, logic board, or trackpad Requires full bottom case removal and battery disconnection Connects via a ZIF or press-fit socket on the logic board Must be routed precisely to avoid tension or micro-tears Highly recommended for experienced or certified technicians—improper installation can cause permanent power or battery communication failure
The Samsung 65″ OLED 4K S85F Vision AI Smart TV QA65S85FAEXTW delivers a premium viewing experience built on advanced OLED technology. It produces deep blacks, rich colors, and strong contrast, so movies, sports, and games look more realistic and immersive on the 65-inch screen. OLED technology controls each pixel individually, so every detail appears with high precision. This improves dark scenes by keeping blacks deep and detailed, while bright areas stay clean and accurate. As a result, the picture remains balanced in both bright and dark environments. Samsung Vision AI improves picture and sound in real time. It analyzes each scene and adjusts brightness, color, and sharpness automatically. Therefore, the Samsung 65 OLED S85F Vision AI Smart TV QA65S85FAEXTW always delivers optimized visuals without manual settings. In addition, AI upscaling improves lower-resolution content closer to 4K quality for better clarity. HDR expands contrast and color depth, making visuals more lifelike and dynamic. Fast motion also appears smoother and clearer, which improves sports and action viewing. The Smart TV system gives access to streaming apps, games, and smart home features. It runs smoothly and is easy to navigate. In addition, the slim design with thin bezels gives the Samsung 65 OLED S85F Vision AI Smart TV QA65S85FAEXTW a modern and premium look. Overall, this Samsung OLED TV combines strong picture quality, AI optimization, and smart connectivity for a high-end viewing experience. Specifications: OLED display delivers deep blacks and strong contrast 65-inch 4K screen provides immersive viewing experience Vision AI optimizes picture and sound automatically HDR improves brightness, contrast, and color depth Smart TV system supports apps, streaming, and smart features
The ViewSonic VA2405-H 24″ FHD 75Hz Monitor delivers clear and smooth visuals for daily work and home use. Its Full HD resolution shows sharp text and clean image details. The 24-inch screen offers a balanced size for comfort and productivity. This makes it ideal for office desks and study spaces. Moreover, the ViewSonic VA2405-H 24″ FHD 75Hz Monitor features a smooth 75 Hz refresh rate. This makes scrolling softer and screen motion more natural. Video playback looks cleaner with less blur. As a result, long viewing sessions feel more comfortable. In addition, the monitor uses an IPS panel for wide viewing angles. Colors stay accurate even when viewed from the side. This helps during meetings, teamwork, and shared viewing. The image remains bright and clear from many angles. Furthermore, the ViewSonic VA2405-H 24″ FHD 75Hz Monitor includes eye comfort features for daily protection. The low blue light mode helps reduce eye strain. The flicker-free design supports longer use without discomfort. These features improve viewing comfort throughout the day. Also, the monitor supports modern connection options for easy setup. It includes HDMI and VGA for wide device compatibility. You can connect laptops, desktops, and media devices with ease. Switching between sources becomes fast and simple. In addition, the slim bezel design gives a clean and modern look. It fits well in both home and office spaces. The stand supports tilt adjustment for basic viewing comfort. Wall mounting is also supported for flexible desk setups. Moreover, the display works well for documents, web browsing, and video watching. Text appears clear and easy to read. Daily tasks feel more organized and productive. The monitor blends smoothly into any workspace style. Overall, the ViewSonic VA2405-H 24″ FHD 75Hz Monitor delivers reliable performance, clean visuals, and daily comfort. It supports work, study, and entertainment with ease. This monitor is a smart choice for users who want smooth and simple screen performance. Specifications: Display : 24″ VA Resolution : FHD 1920 x 1080 Refresh Rate : 75Hz Response Time : 4ms
CS03XL Battery for HP Elitebook 745 755 840 848 850 G3 G4, ZBook 15u G3 G4 Laptop, P/N: HSTNN-UB6S HSTNN-IB6Y 800231-141 800513-001 800231-1C1 CS03046XL About this item Battery type: Li-ion ‖ Capacity: 46Wh ‖ Voltage: 11.4V Replacement Battery for HP Elitebook 745 G4 G3, Elitebook 755 G4 G3, Elitebook 840 G4 G3, Elitebook 848 G4 G3, Elitebook 850 G4 G3, ZBook 15u G4 G3 Mobile Workstation. Compatible P/N: 800231-141, 800513-001, CS03XL, CS03, HSTNN-UB6S, HSTNN-IB6Y, HSTNN-I33C-4, HSTNN-I33C-5, HSTNN-I41C-4, HSTNN-I41C-5. Built-in circuit protection ensures both safety and stability. Overcharger and Discharger Circuit Protection.
HP M24f Monitor Overview The HP M24f is a 24-inch Full HD monitor designed for work and everyday use. It offers a slim design and reliable performance. As a result, it suits offices, home setups, and students. 24-Inch Full HD Display This monitor features a 24-inch Full HD resolution. Therefore, text appears sharp and easy to read. Moreover, images look clear and well balanced. Because of this, it supports long working sessions comfortably. In addition, the wide viewing angles improve screen visibility. As a result, content stays clear from different positions. Smooth Visual Performance The HP M24f delivers smooth visuals for daily tasks. As a result, scrolling and browsing feel natural. Furthermore, the display maintains consistent brightness. This improves overall viewing comfort. Eye Comfort and Anti-Glare Screen This monitor includes eye comfort features. Therefore, it helps reduce eye strain. In addition, the anti-glare coating minimizes reflections. As a result, users can work comfortably in bright rooms. Connectivity and Compatibility The HP M24f includes HDMI and VGA ports. As a result, it connects easily to modern and older devices. Moreover, setup is quick and simple. Therefore, users can start working right away. Slim Design and Mounting Options The monitor features a sleek and modern design. In addition, it supports VESA mounting. As a result, users can save desk space and customize layouts. Ideal for Daily Use This monitor focuses on clarity and reliability. Moreover, it suits office work, browsing, and media viewing. In conclusion, the HP M24f offers a balanced and efficient display solution. Specifications: 60.5 cm (23.8) FHD (1920 x 1080) Sustainable; Adaptive Sync; Eyesafe® Certified; IPS panel 1 VGA; 1 HDMI 1.4 (with HDCP support)
FAVOURITE WIRELESS COMBO MK270 Wireless Combo brings together the convenience and comfort of a full-sized keyboard with a sculpted, compact mouse. With media keys, a number pad and precise cursor control to make your work a whole lot smoother. Plus, the lag-free wireless makes setup easy and saves space on your desk. No wonder this is the world best selling combo!7Based on independent sales data (in units) including all the models of the MK270 family for wireless combo aggregated from major global markets including Canada, China, France, Germany, Indonesia, Republic of Korea, Russian Federation, Sweden, Taiwan, Turkey, UK, US (Nov'19 - Nov'20 period). Retail channel only. FAVOURITE WIRELESS COMBO MK270 Wireless Combo brings together the convenience and comfort of a full-sized keyboard with a sculpted, compact mouse. With media keys, a number pad and precise cursor control to make your work a whole lot smoother. Plus, the lag-free wireless makes setup easy and saves space on your desk. No wonder this is the world best selling combo!7Based on independent sales data (in units) including all the models of the MK270 family for wireless combo aggregated from major global markets including Canada, China, France, Germany, Indonesia, Republic of Korea, Russian Federation, Sweden, Taiwan, Turkey, UK, US (Nov’19 – Nov’20 period). Retail channel only. Height: 5.87 in (149 mm) Width: 17.36 in (441 mm) Depth: 0.71 in (18 mm) Weight: 17.57 oz (498 g) Height: 3.90 in (99 mm) Width: 2.36 in (60 mm) Depth: 1.54 in (39 mm) Weight: 2.65 oz (75.2 g) Height: 0.74 in (18.7 mm) Width: 0.57 in (14.4 mm) Depth: 0.26 in (6.6 mm) Weight: 0.07 oz (2 g) Spill-resistant design 2Tested under limited conditions (maximum of 60 ml liquid spillage). Do not immerse the keyboard in liquid. Adjustable keyboard height 10-Key Number pad Key type: deep profile Caps lock indicator light On/Off power switch 2 AAA batteries(Alkaline Battery) Battery life: 36 months 3Keyboard battery life calculation based on an estimated two million keystrokes/year in an office environment. User experience may vary. Mouse battery life may vary based on user and computing conditions. Sensor technology: Smooth Optical tracking Number of buttons: 3 (Left/Right-click, Middle click) Scrolling: line-by-line Scroll Wheel: Yes, 2D, optical Connect/Power: On/Off power button 1 AA battery(Alkaline Battery) Battery life: 12 months 4Keyboard battery life calculation based on an estimated two million keystrokes/year in an office environment. User experience may vary. Mouse battery life may vary based on user and computing conditions. Mouse plastics: 49% post-consumer recycled material 5Excludes plastic in printed wiring assembly (PWA), receiver and packaging. Keyboard plastics: 54% post-consumer recycled material 6Excludes plastic in printed wiring assembly (PWA), receiver and packaging. An available USB port ChromeOS Windows 10,11 or later