Huawei IdeaHub Board 2 86-inch display delivers an immersive teaching and collaboration experience with large 4K visuals. It helps teachers present clearly and engage students effectively. As a result, classrooms benefit from better interaction and visibility. The 86-inch screen features 4K UHD resolution with zero-gap laminated glass. Therefore, it reduces reflection and improves clarity. Moreover, the D-LED backlight and 60Hz refresh rate ensure stable and consistent visuals. It supports up to 20 touch points using infrared multi-touch technology. In addition, smart handwriting recognition and annotation allow natural writing. The low latency writing response improves accuracy during lessons. The system includes a quad-core processor with 4GB RAM and 32GB storage. Consequently, it runs applications smoothly. It supports Android, Windows, iOS, and macOS for flexible integration. It also includes key capabilities such as 4K UHD resolution, multi-touch interaction, smart annotation tools, wide connectivity options, and cross-platform support. Huawei IdeaHub Board 2 86-inch display is built to enhance collaboration and simplify teaching. Specifications: 86-inch 4K UHD display with 3840 × 2160 resolution Supports up to 20 touch points with infrared technology Zero-gap laminated glass with D-LED backlight Low latency writing with smart annotation support Quad-core CPU with 4GB RAM and 32GB storage
The MSI G244PF E2 Gaming Monitor features a 23.8″ Rapid IPS panel with Full HD (1920 x 1080) resolution and a high 180Hz refresh rate. This delivers quick and smooth visuals for responsive gaming and everyday use. It also provides a fast 1ms Gray‑to‑Gray response time, which reduces motion blur in fast‑moving games. Adaptive‑Sync technology helps reduce screen tearing and stuttering for fluid gameplay. The monitor includes Night Vision for better detail in dark areas, anti‑flicker and less blue light features to lower eye strain. Wide 178° horizontal and vertical viewing angles keep colors consistent from different positions. The fully adjustable stand lets you tilt, swivel, pivot, and change height for ergonomic comfort. The MSI G244PF E2 Gaming Monitor is ideal for users who want smooth, responsive visuals and ergonomic adjustability. Specifications: 23.8″ Full HD Rapid IPS panel with wide viewing angles 180Hz refresh rate for smooth and responsive visuals 1ms Gray‑to‑Gray response time to reduce motion blur Adaptive‑Sync technology to minimize screen tearing Adjustable stand with tilt, swivel, pivot, and height options
The ViewSonic 22″ 60Hz Monitor offers a perfect blend of style and performance for your daily computing needs. Whether you’re working, watching videos, or browsing the web, this monitor delivers stunning visuals. Featuring a Full HD resolution of 1920×1080 pixels, the ViewSonic 22″ 60Hz Monitor provides sharp and clear images. You’ll enjoy every detail, from vibrant colors to crisp text, making it ideal for both work and entertainment. With a refresh rate of 60Hz, this monitor ensures smooth and fluid motion. Whether you’re watching videos or playing games, you’ll experience less lag and more enjoyment. The ViewSonic 22″ 60Hz Monitor is designed with user comfort in mind. Its flicker-free technology and blue light filter reduce eye strain, allowing you to work or play for longer periods without discomfort. Connectivity is simple with the ViewSonic 22″ 60Hz Monitor. It features VGA and HDMI inputs, making it easy to connect to your computer, laptop, or gaming console. You’ll have a seamless setup for all your devices. This monitor’s sleek and modern design adds a touch of elegance to any workspace. Its slim bezels provide a larger viewing area, giving you an immersive visual experience. In conclusion, the ViewSonic 22″ 60Hz Monitor is a reliable and stylish choice for anyone seeking quality visuals and performance. Upgrade your viewing experience with this exceptional monitor and enjoy clear, vibrant, and comfortable viewing every day. Specifications: Display : 22″ TN Resolution : FHD 1920 x 1080 Refresh Rate : 60Hz Response Rate : 2ms GTG
AOC 27G4X 27-inch 180Hz gaming monitor delivers fast, smooth, and responsive performance for competitive gaming. It focuses on high refresh rate visuals, low response time, and immersive Fast IPS display quality. Additionally, it features a 27-inch Fast IPS panel with Full HD resolution (1920 × 1080). This panel provides sharp image quality and wide viewing angles, so it improves clarity in both games and everyday use. Moreover, it supports a 180Hz refresh rate with up to 0.5ms MPRT response time. As a result, it delivers extremely smooth motion and reduces blur during fast-paced gameplay. The monitor also includes up to 1ms GtG response performance. Therefore, it improves pixel transition speed and helps reduce ghosting in competitive scenes. In addition, it supports Adaptive Sync and G-SYNC compatibility. This reduces screen tearing and stuttering, so gameplay stays stable and fluid. Furthermore, it includes HDR10 support and low input lag gaming modes. These features enhance visual depth and improve responsiveness during gameplay. AOC 27G4X 27-inch 180Hz gaming monitor provides fast performance, smooth motion clarity, and reliable competitive gaming features for FPS and esports players. Check out other option here! Specifications: 27-inch Fast IPS panel with Full HD 1920 × 1080 resolution 180Hz refresh rate for ultra-smooth gaming performance 0.5ms MPRT response time for reduced motion blur Up to 1ms GtG response for faster pixel transitions Adaptive Sync and G-SYNC compatible for tear-free gameplay
The Asus VA279HG22 27″ 120Hz Eye Care Gaming Monitor offers smooth visuals and great comfort for your eyes. Its 27-inch Full HD IPS screen displays rich colors and wide viewing angles for any setup. A 120Hz refresh rate delivers fluid motion, perfect for gaming or watching fast-paced videos. The 1ms MPRT response time reduces blur for clearer, sharper images. Adaptive-Sync technology helps remove screen tearing for a seamless gaming experience. You’ll enjoy smoother gameplay with less stuttering or lag. The monitor includes Flicker-Free and Low Blue Light features to reduce eye strain. Even after hours of use, your eyes stay more comfortable. An anti-glare screen improves visibility in bright or sunny environments. It’s ideal for work or play in any room. HDMI and VGA ports offer easy connection to your devices. You also get a headphone jack for private listening. The monitor has a slim, modern, and frameless design for a clean look. It fits into any gaming, work, or study space easily. Tilt adjustment allows you to set the perfect viewing angle. It’s also VESA mount compatible for flexible installation. You can customize settings using ASUS DisplayWidget Center software. Adjust brightness, color, and more with just a few clicks. GamePlus features like crosshair overlays and timers give an edge in competitive gaming. These tools help improve focus and reaction time. The Asus VA279HG22 27″ 120Hz Eye Care Gaming Monitor combines performance and comfort in one stylish display. It’s a great choice for gamers, students, and professionals. Specifications: Display : 27″ IPS Resolution : 1920×1080 Refresh Rate : 120Hz Response Rate : 1ms
240W USB-C Original Charge Cable (2m) (Second Hand) This 2-meter charge cable—with USB-C connectors on both ends—is ideal for charging, syncing, and transferring data between USB-C devices. Pair the USB-C Charge Cable with a compatible USB-C power adapter to conveniently charge your devices from a wall outlet and take advantage of fast-charging capabilities. USB-C Power Adapters sold separately. 240W USB-C Original Charge Cable (2m) (Second Hand) This 2-meter charge cable—with USB-C connectors on both ends—is ideal for charging, syncing, and transferring data between USB-C devices. Pair the USB-C Charge Cable with a compatible USB-C power adapter to conveniently charge your devices from a wall outlet and take advantage of fast-charging capabilities. USB-C Power Adapters sold separately. This 2-metre charging cable is made with a woven design — with USB-C connectors on both ends — and is ideal for charging, syncing and transferring data between USB-C devices. It supports charging of up to 240 watts and transfers data at USB 2 rates. Pair the USB-C Charge Cable with a compatible USB-C power adapter to conveniently charge your devices from a power point and take advantage of fast-charging capabilities. USB-C power adapters sold separately.
New CM03XL CM03 Laptop Battery for HP Elitebook 740 G2, 745 G2, 750 G2, 755 G2, 840 G1, 840 G2, 845 G2, 850 G1, 850 G2, 855 G2, Zbook 14 G2 About this item 6-cell, Li-ion battery, rated at 4000mAh / 44Wh and 11.1v Replacement HP 717376-001, CM03050XL-PL, E7U24UT, E7U24AA, CM03XL, CM03, 716724-421 Fits HP Elitebook 740 G2, 745 G2, 750 G2, 755 G2, 850 G2, 755 G2. HP EliteBook Folio 9480m. HP Zbook 14. HP Elitebook 850 G1, 1040 G1 Note: As this replacement battery can fit many models and part numbers, the factory can not mark all the compatible part numbers on it, please understand. If you have any problems, please contact us by message, and we will help you deal with them promptly.
The HP 532FS 31.5″ Series 5 FHD 100Hz Monitor delivers a large and bright display suited for work, media, and daily tasks. Its Full HD resolution shows clear images across videos, documents, and web pages. The 31.5-inch screen offers wide viewing space for multitasking. This extra room helps you manage many windows at once with ease. Moreover, the HP 532FS 31.5″ Series 5 FHD 100Hz Monitor features a 100 Hz refresh rate. This higher refresh rate makes motion smoother and reduces blur during scrolling, video playback, and casual gaming. It gives a more comfortable viewing experience compared to standard displays. This smoother performance helps reduce strain during long sessions. In addition, the monitor uses a VA panel with deep contrast levels. This delivers strong blacks and bright highlights for movies and content. The wide color coverage helps images look natural and vibrant. This improves both work visuals and media quality. Furthermore, the HP 532FS 31.5″ Series 5 FHD 100Hz Monitor includes several eye-care features. The anti-glare coating helps reduce reflections in bright rooms. The low blue light mode helps minimize eye strain during long use. These features make the monitor suitable for long hours of work or entertainment. The tilt-adjustable stand allows you to find a comfortable viewing angle. Also, the design of the monitor is modern and clean. The slim bezels create a sleek look that fits any workspace. It supports simple connectivity through HDMI and VGA ports. This makes it easy to connect laptops, PCs, or media devices. Overall, the HP 532FS 31.5″ Series 5 FHD 100Hz Monitor offers a balance of screen size, smooth performance, and comfort. Its large display and enhanced refresh rate support productivity, entertainment, and casual gaming. It is ideal for users who want a spacious screen with strong everyday performance. Specifications: Display : 31.5″ VA Resolution : FHD (1920 x 1080) Refresh Rate : 100Hz Response Time : 7ms
For gamers who crave an exceptional gaming setup, the ViewSonic VX2728J-2K is your ticket to the ultimate gaming experience. This gaming monitor is designed to bring you into the heart of your games with stunning visuals and high-speed action. First and foremost, the ViewSonic VX2728J-2K features a generous 27-inch display. With this ample screen size, you can immerse yourself in your favorite games, enjoying vibrant graphics and crisp details. But that’s not all! This gaming monitor offers a 2K resolution, ensuring that your games come to life with exceptional clarity and detail, providing you with an edge in your gaming adventures. In addition to its visual prowess, the ViewSonic VX2728J-2K boasts a fast 165Hz refresh rate up to 180hz, delivering ultra-smooth gameplay with minimal motion blur, making it effortless to stay on top of in-game challenges. Furthermore, the monitor features Adaptive Sync technology, ensuring tear-free gaming. This means that your graphics card and monitor work together seamlessly, offering you an uninterrupted and smooth gaming experience. Setting up the ViewSonic VX2728J-2K is a breeze, thanks to its versatile connectivity options. Whether you’re using a PC, gaming console, or laptop, the HDMI and DisplayPort ports have you covered. Transitioning from work to play is made easy with the monitor’s ergonomic design. You can adjust the height, tilt, swivel, or pivot the screen to find the ideal viewing angle, ensuring your comfort during extended gaming sessions. Specifications: 27 Inch QHD (2560x1440p) IPS gaming monitor with thin bezels 165hz and 180Hz refresh rate and 0.5ms (MPRT) response time for ultimate gaming experience AMD FreeSync Premium technology enables fluid and tear-free gameplay Advanced ergonomics (tilt, swivel, rotate and height) for all-day comfort HDR10 content support for deep contrast, rich color, and vibrant details The VX2728J-2K supports laptops, PCs, Macs and more with HDMI, and DisplayPort inputs Specifications: 27 Inch QHD (2560x1440p) IPS gaming monitor with thin bezels 180Hz refresh rate and 0.5ms (MPRT) response time for ultimate gaming experience AMD FreeSync Premium technology enables fluid and tear-free gameplay Advanced ergonomics (tilt, swivel, rotate and height) for all-day comfort HDR10 content support for deep contrast, rich color, and vibrant details The VX2728J-2K supports laptops, PCs, Macs and more with HDMI, and DisplayPort inputs
The LG 27″ 240Hz UltraGear OLED Gaming Monitor | 27GR95QE-B delivers ultra-fast visuals and rich colors for gaming and media.It features a 2560 × 1440 QHD OLED display for deep blacks and vivid images.Moreover, the smooth 240 Hz refresh rate keeps motion fluid during intense play. This monitor has an extremely fast 0.03 ms (GtG) response time to reduce blur and ghosting.Additionally, its OLED panel supports HDR10 for better contrast and more lifelike scenes.Adaptive sync technologies like FreeSync Premium and G-SYNC help reduce screen tearing and stutter. The LG 27″ 240Hz UltraGear OLED Gaming Monitor | 27GR95QE-B includes HDMI and DisplayPort inputs for easy connections.Furthermore, it has USB ports for peripherals and accessories.Anti-glare and wide 178° viewing angles keep images clear from many positions. This gaming monitor fits well on desks, gaming stations, and work setups.Therefore, it works for competitive gamers and creative content use.Finally, this monitor combines speed, picture quality, and flexibility for daily play and entertainment. Specifications: 27″ (26.5″ viewable) QHD 2560 × 1440 OLED display 240 Hz refresh rate and 0.03 ms (GtG) response time HDR10 with 1.5M:1 contrast and DCI-P3 98.5 % color gamut 2× HDMI + DisplayPort + USB-B upstream + 2× USB-A downstream Anti-glare panel with 178° wide viewing and adaptive sync
Remax F27 Fonzyr Desktop Fan – 5 W rechargeable fan with 360° adjustable airflow and multi-installation options.Compact (187×206 mm), lightweight, with fast Type-C charging (~2 h) and built-in 1,200 mAh battery. Model: Remax F27 Fonzyr Series Circulation Desktop Fan Power: 5 W, operates on 5 V/1 A power supply Rotation: 360° adjustable airflow for full-range ventilation Battery: Built-in 1,200 mAh rechargeable battery; Type-C charging, ~2 hours charging time Dimensions & Build: Approx. 187 × 206 mm, lightweight ABS plastic housing (~697 g) Installation: Designed for desktop use, wall mounting, or hanging—ideal for multi-location placement
A lightweight and efficient pre-owned Lenovo ThinkPad T14s Gen 2 with 14" display, AMD Ryzen 5 5650U, 16GB RAM, and 512GB SSD—featuring integrated AMD Radeon graphics for smooth productivity and all-day battery life in a premium ultraportable.
The Alienware AW2723DF 27″ 280Hz Gaming Monitor is made for gamers who want smooth performance and sharp visuals. It features a 27-inch Fast IPS screen with QHD resolution (2560 x 1440) for detailed and vibrant images. With a 240Hz native refresh rate, overclockable to 280Hz via DisplayPort, it delivers incredibly fluid motion. Its 1ms response time keeps gameplay sharp, reducing blur during intense action. It supports AMD FreeSync Premium Pro and is G-SYNC compatible, helping to eliminate screen tearing and stuttering. This ensures a smooth experience across all types of games. The display offers 100% sRGB and 95% DCI-P3 color coverage, making colors rich and lifelike. It also supports HDR with 600-nit brightness, which improves contrast and light detail. For connectivity, it includes two HDMI 2.0 ports, one DisplayPort 1.4, four USB 3.2 Gen 1 ports, and audio out, giving you flexible connection options. A built-in USB hub helps manage your accessories with ease. The stand supports height, tilt, swivel, and pivot adjustments for ergonomic comfort. You can also mount it using VESA compatibility, giving you more control over your setup. Extra features include AlienFX lighting, Picture-in-Picture (PiP) and Picture-by-Picture (PbP) modes. These tools enhance your multitasking and customization. In short, the Alienware AW2723DF is a powerful gaming monitor that combines speed, color accuracy, and versatility for both competitive play and creative work. Specifications: Display : 27″ Fast IPS Resolution : QHD 2560 x 1440 Refresh Rate : 280Hz Response Time : 1ms
The MSI G2412F Gaming Monitor delivers smooth gameplay with a 180Hz refresh rate and Full HD resolution. It ensures fast and responsive performance for competitive gaming. Moreover, the Rapid IPS panel provides accurate colors and wide viewing angles. It maintains consistent image quality from different positions. The monitor features a 1ms response time to reduce motion blur in fast scenes. This improves clarity during intense gameplay. It also supports Adaptive Sync technology to eliminate screen tearing and stuttering. This ensures smooth and stable visuals. Additional features include Night Vision for better visibility in dark areas. Anti-flicker and low blue light help reduce eye strain during long sessions. The MSI G2412F Gaming Monitor is a strong choice for users who want speed, clarity, and reliable performance. Specifications: 24″ Full HD Rapid IPS panel with wide viewing angles 180Hz refresh rate for smooth and responsive gaming 1ms (GtG) response time for reduced motion blur Adaptive Sync to eliminate screen tearing Night Vision with anti-flicker and low blue light technology
The Lenovo G34w-10 34″ Monitor delivers immersive and smooth visuals for gaming and multimedia.It features a 34-inch WQHD curved display that provides crisp details and vibrant colors. Moreover, its high refresh rate ensures fluid motion in fast-paced games and videos. This monitor uses a VA panel for strong contrast and wide viewing angles. Additionally, the fast response time helps reduce blur and ghosting during competitive gaming. The curved design and anti-glare screen enhance immersion and minimize reflections in bright environments. HDMI and DisplayPort inputs allow easy connection to PCs, laptops, and gaming consoles. Furthermore, tilt adjustment helps you find a comfortable viewing angle during long sessions. Low blue light and flicker-free technologies reduce eye strain over extended use. This display is ideal for gamers, streamers, and home users alike. Therefore, it supports competitive gaming, media streaming, and everyday computing. Finally, it combines immersive visuals, fast performance, and comfort features for daily use. Specifications: Screen Size: 34″ WQHD curved VA panel Resolution: 3440 × 1440 Refresh Rate: High for smooth motion Ports: HDMI + DisplayPort Features: Anti-glare, low blue light, flicker-free eye care
The MSI MAG 245F X24 is a 23.8-inch gaming monitor designed for fast and responsive gameplay. It features a Full HD Rapid IPS panel that delivers sharp visuals, accurate colors, and wide viewing angles. Therefore, it is a great choice for competitive gaming and everyday entertainment. The monitor supports a refresh rate of up to 240Hz and a response time as low as 0.5ms GtG. In addition, AMD FreeSync Premium helps reduce screen tearing and stuttering during fast-paced games. As a result, gameplay stays smooth and responsive. The Rapid IPS panel produces vibrant colors with support for 1.07 billion colors and HDR Ready technology. Moreover, the anti-glare screen helps reduce reflections while maintaining clear image quality in different lighting conditions. The monitor includes HDMI and DisplayPort inputs for gaming PCs and consoles. It also supports VESA mounting, allowing flexible installation on monitor arms or wall mounts. In addition, the tilt-adjustable stand helps users find a comfortable viewing angle. The MSI MAG 245F X24 combines a high refresh rate, fast response time, and reliable image quality in a compact 23.8-inch design. Therefore, it is well suited for esports players and anyone seeking a smooth gaming experience. Specifications: Display: 23.8-inch Rapid IPS, 1920 × 1080 (Full HD) Refresh Rate: Up to 240Hz Response Time: 0.5ms GtG (Minimum) Adaptive Sync: AMD FreeSync Premium with HDR Ready Connectivity: 2 × HDMI 2.0b, 1 × DisplayPort 1.2a, 1 × Headphone Out
BenQ PD3205U 32” 4K UHD IPS Monitor | 3840×2160 | 3 Years Warranty is a professional 32-inch display designed for productivity, creative work, and Mac/PC users who need accurate colors and a large workspace. It uses a 31.5-inch IPS panel with 4K UHD resolution (3840×2160). Therefore, it delivers sharp text, clear images, and high pixel density for multitasking and design work. In addition, it supports 99% sRGB and 99% Rec.709 color coverage for consistent and accurate color output. Moreover, it includes HDR10 support with up to 350 nits peak brightness. As a result, it improves contrast in supported HDR content while maintaining stable SDR performance. In addition, the monitor uses a 1000:1 contrast ratio for balanced image depth. The PD3205U features a 60Hz refresh rate and 5ms response time. Therefore, it focuses on productivity rather than competitive gaming. In addition, the IPS panel provides wide 178° viewing angles for consistent visuals from different positions. Connectivity includes USB-C with up to 90W power delivery. As a result, it can charge a laptop while sending video, data, and audio through a single cable. In addition, it supports HDMI 2.0, DisplayPort 1.4, USB-A, USB-B, and a built-in KVM switch for multi-device control. Furthermore, it includes Eye-Care technologies such as Flicker-Free and Low Blue Light modes. Therefore, it helps reduce eye strain during long work sessions. In addition, the ergonomic stand supports height, tilt, swivel, and pivot adjustments for better comfort. Finally, the BenQ PD3205U delivers a large 4K workspace, accurate color performance, and full USB-C docking functionality for professional and Mac-based workflows. Specifications: Display: 32-inch IPS panel with 3840×2160 4K UHD resolution Color: 99% sRGB and 99% Rec.709 coverage Brightness: 250 nits typical, up to 350 nits HDR peak Connectivity: USB-C 90W, HDMI 2.0, DP 1.4, USB hub, KVM switch Ergonomics: Height, tilt, swivel, pivot adjustable stand with Eye-Care features
Philips 27E1N1800A is a 27-inch 4K Ultra HD IPS monitor designed for sharp image clarity and wide viewing angles. It delivers a 3840 × 2160 resolution with IPS technology for consistent color performance and detailed visuals. Additionally, it supports HDR for improved brightness and contrast in compatible content. Moreover, Adaptive Sync helps reduce screen tearing for smoother visuals. It also includes Flicker-Free technology and LowBlue Mode to improve eye comfort during long use. Built-in SmartImage optimizes display settings based on content type for better viewing experience. The Philips 27E1N1800A monitor provides crisp 4K IPS clarity for productivity, media, and general everyday use. Specifications: 27-inch IPS panel with 4K Ultra HD 3840 × 2160 resolution HDR support for enhanced contrast and brightness Adaptive Sync for smoother visuals with reduced tearing Flicker-Free technology for reduced eye strain LowBlue Mode for improved viewing comfort
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
