The LG 27MK60TM 27″ Monitor delivers clear and immersive visuals for work, study, and entertainment.It features a large 27-inch Full HD display that shows crisp image detail and smooth video.Moreover, the slim design fits well on desks at home and in office setups. This monitor uses an IPS panel for wide viewing angles and consistent color from many positions.Additionally, anti-glare coating helps reduce reflections in bright lighting.Fast response time helps reduce blur during movies and casual gaming. The LG 27MK60TM also includes HDMI and VGA ports for flexible connectivity.Furthermore, tilt adjustment lets you find a comfortable viewing angle.Low blue light and flicker-safe technology help reduce eye strain over time. This display suits students, professionals, and home users alike.Therefore, it supports productivity, browsing, streaming, and everyday computing.Finally, it combines solid picture quality, reliable performance, and user-friendly features for daily use. Specifications: 27″ Full HD (1920 × 1080) IPS panel HDMI + VGA ports for device connection Anti-glare coating for comfortable viewing Tilt-adjustable stand for ergonomic use Low blue light and flicker-safe eye care
The TeamGroup CX2 1TB SSD is a reliable 2.5-inch SATA III solid-state drive designed to upgrade laptops and desktops with faster boot times, smoother performance, and quiet operation. Using 3D NAND flash, it delivers consistent speed and improved durability compared to traditional hard drives. ⚡ SATA III Performance: Delivers fast everyday speeds for system boot, app loading, and file transfers compared to HDDs. 💾 1TB Capacity: Ample storage for OS, software, games, and large media files. 🧠 3D NAND Flash: Improves stability, efficiency, and lifespan versus older NAND types. 🔇 Silent & Shock-Resistant: No moving parts, making it quiet and more durable for laptops and mobile use. 🌡️ Low Power Consumption: Helps extend laptop battery life and reduces heat. 🛠️ Easy Upgrade: Standard 2.5″ 7mm design fits most SATA laptops and desktops.
A rugged and versatile pre-owned Lenovo ThinkPad T460 with 14" touchscreen, 6th Gen Core i5, 8GB RAM, and 256GB SSD—ideal for professionals who need durability, touch functionality, and reliable business performance.
Are you a serious gamer looking to elevate your gaming setup? The MSI MPG 271QRX QD-OLED 27″ 360Hz Gaming Monitor is the perfect choice. With cutting-edge features and stunning visuals, this monitor will transform your gaming experience. Firstly, let’s talk about the impressive 360Hz refresh rate. This ultra-fast refresh rate ensures smooth and fluid gameplay. You’ll experience minimal motion blur, giving you a competitive edge in fast-paced games. In addition to the refresh rate, the QD-OLED technology offers exceptional color accuracy and contrast. The vivid colors and deep blacks will make every game come to life. Whether you’re exploring detailed landscapes or engaging in intense battles, the visuals will be breathtaking. Moreover, the 27-inch screen size provides an immersive gaming experience. The large display allows you to see more of the game world, enhancing your overall gameplay. It’s the perfect size for both competitive and casual gaming. The MSI MPG 271QRX also features a sleek and modern design. With its slim bezels and adjustable stand, it fits seamlessly into any gaming setup. You can tilt, swivel, and adjust the height for the perfect viewing angle. Furthermore, the monitor is equipped with multiple connectivity options. It includes HDMI, DisplayPort, and USB ports, making it easy to connect all your devices. You won’t have to worry about compatibility issues with your gaming rig. Another highlight is the monitor’s ergonomic design. Long gaming sessions can take a toll on your posture, but this monitor helps alleviate that. With customizable settings, you can maintain comfort during extended play. In conclusion, the MSI MPG 271QRX QD-OLED 27″ 360Hz Gaming Monitor is a game-changer. With its high refresh rate, stunning visuals, and ergonomic design, it’s perfect for serious gamers. Upgrade your setup and unleash your full gaming potential today! Specifications: Display : 26.5“” QD-OLED Resolution : 2560×1440 (WQHD) Refresh Rate : 360Hz Response Rate : 0.03ms (GtG)
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 LG UltraWide 34″ 100Hz Curved Monitor offers an expansive 21:9 aspect ratio, providing ample screen space for multitasking and immersive viewing. Its 3440 x 1440 WQHD resolution delivers sharp and detailed visuals, enhancing both productivity and entertainment experiences. Featuring a curved display, this monitor ensures consistent color accuracy and wide viewing angles, making it ideal for creative professionals and gamers alike. The 100Hz refresh rate provides smooth motion, suitable for everyday tasks and casual gaming. Equipped with HDR10 support, the monitor enhances contrast and color range, bringing visuals to life with greater depth and realism. The sRGB 99% color gamut ensures vibrant and accurate colors, essential for photo and video editing. Connectivity options include USB Type-C, HDMI, and DisplayPort, allowing seamless integration with various devices. The USB Type-C port supports data transfer and power delivery, simplifying your workspace setup. The ergonomic stand offers height and tilt adjustments, enabling you to customize the monitor’s position for optimal comfort. Its sleek, virtually borderless design adds a modern touch to any workspace. In summary, the LG UltraWide 34″ 100Hz Curved Monitor combines high-resolution visuals, color accuracy, and ergonomic design, making it a versatile choice for professionals and enthusiasts. Specifications: Display : 34″ VA Resolution : 3440 x 1440 WQHD Refresh Rate : 100Hz Response Rate : 5ms GTG Curvature : 1800R
LENOVO 11.1V or 11.4V 24Wh 68 Laptop Battery 0C52861 45N1124 45N1775 45N1126 45N1127 For Lenovo ThinkPad X240 X240S X250 X260 X270 T440 T440S T450 T450S T460 T460P T470P T550 T560 W550 L450 L460 About this item Battery Type: 3-Cell Lithium-Ion Voltage &Capacity :11.1V 24Wh 2.09AH or 11.4V 24Wh 2.06Ah , in fact , 11.1V is same as 11.4V , because one cell voltage is 3.7V or 3.8V . SANISI Concept: The customer is god, Product Quality and Service must be perfect! We will let every customer feel satisfied Package Contents: 1 pcs Brand New Battery
BenQ MOBIUZ EX251 25” FHD 220Hz Gaming Monitor is a high-refresh-rate gaming display designed for smooth gameplay, fast response, and clear Full HD visuals. It targets competitive gamers who need speed and low input delay. The monitor uses a 25-inch IPS panel with a 1920 × 1080 resolution. Therefore, it delivers sharp images and wide viewing angles for gaming and everyday use. In addition, it supports a 220Hz refresh rate and 1ms GTG response time for very smooth motion. Moreover, it includes AMD FreeSync support. As a result, it reduces screen tearing and stuttering during fast gameplay. In addition, it improves visual stability in FPS and action games. The EX251 also uses BenQ MOBIUZ color tuning features. Therefore, it enhances game visuals with adjusted contrast and color profiles for better detail visibility. In addition, it includes eye-care technologies that reduce flicker and blue light for longer gaming comfort. Furthermore, it supports console and PC gaming at 1080p up to high refresh rates depending on connection type. As a result, it works well with modern gaming setups including PlayStation, Xbox, and gaming PCs. Finally, the BenQ MOBIUZ EX251 delivers fast performance, smooth motion, and comfortable long-session gaming in a compact 25-inch form factor. Specifications: Display: 25-inch IPS panel with 1920 × 1080 Full HD resolution Refresh Rate: Up to 220Hz for ultra-smooth gameplay Response Time: 1ms GTG for fast reaction performance Sync: AMD FreeSync support for tear-free gaming Features: Eye-care technology with low blue light and flicker-free design
NETIS ST-3108 8-Port Fast Ethernet Switch Network Desktop Hub Retail Eight (8) 10/100Mbps RJ45 ports, Auto-Negotiation & Auto MDI/ MDIX IEEE 802.3x flow control for Full Duplex mode and back pressure for Half Duplex mode 1.6Gbps switching fabric capacity/backplane bandwidth Green Ethernet technology for effective power saving LED indicators for simple diagnostics and management Plug and play, no configuration required Compact plastic case, desktop design for home and office use Interface: 8* 10/100M TX ports LED: PWR, 1-8 Cabling Type 10Base-T:UTP Cat.3 or up, 100Base-TX:UTP Cat.5 or up Standard: IEEE 802.3 10Base-T, IEEE 802.3u 100Base-TX,IEEE802.3ab 1000Base-T Access Method: CSMA/CD Transmission Method: Store and Forward Data Transmission Rate: 10/100Mbps(Half-duplex), 20/200Mbps(Full-duplex) MAC Address Table: 1K Operating Temperature: 0-40C Storage Temperature: -40, 70C Operating Humidity: 10%-90%RH non-condensing Storage Humidity: 5%-90%RH non-condensing Input: 100-240V 0.2A 50/60HZ Output:DC 9V/500mA
Looking for a budget-friendly monitor that doesn’t compromise on quality? The Lenovo D19-10 18.5″ Monitor might be your perfect fit. Starting with its sleek design, this monitor seamlessly blends into any workspace. The 18.5″ display provides a crisp viewing experience without overwhelming your desk space. Transitioning to performance, the D19-10 ensures vibrant visuals with its high-definition resolution. Whether you’re working on spreadsheets or enjoying multimedia content, the clarity is impressive for its size. Connectivity is a breeze with multiple ports, including VGA and HDMI, offering versatility for various devices. Switch effortlessly between work and entertainment without the hassle of cable swapping. The monitor’s energy-efficient design not only reduces power consumption but also contributes to a greener environment. Enjoy a visually stunning display while being mindful of energy usage. Say goodbye to eye strain with the D19-10’s anti-glare technology. Whether you’re working long hours or binge-watching your favorite shows, the reduced glare enhances your viewing comfort. For those on a tight budget, the Lenovo D19-10 is a cost-effective choice. Its combination of sleek aesthetics, high-definition display, and user-friendly features makes it a standout in the affordable monitor category. In summary, the Lenovo D19-10 18.5″ Monitor offers a winning combination of affordability and performance. Upgrade your visual experience without breaking the bank—experience the brilliance today! Specifications: Display : 18.5″ Resolution : 1366×768 Refresh Rate : 60hz Response Time : 5ms
The HP P24H G5 24” 75Hz FHD Monitor is a modern display designed for everyday work, entertainment, and productivity. It combines clear visuals, smooth motion, and simple usability in a sleek design. First, this monitor features a 23.8-inch Full HD (1920 × 1080) IPS panel for bright colors and wide viewing angles. As a result, text and images stay sharp for work, videos, and browsing. In addition, the HP P24H G5 24” 75Hz FHD Monitor supports a 75 Hz refresh rate, giving smoother motion for videos and casual gaming. Therefore, motion looks more fluid than on basic 60 Hz screens. This display uses wide 178°/178° viewing angles and anti-glare treatment to help reduce reflections and maintain clarity from many positions. This makes it easier to share content with others. The panel also delivers a typical brightness of 250 nits and a contrast ratio of 1000:1, so whites and blacks stay balanced for clear content. Thus, your work and entertainment stay easy to see. The HP P24H G5 includes built-in dual 2 W speakers for basic audio without extra accessories. This helps when you watch videos or join online meetings. Connectivity options include HDMI 1.4, DisplayPort 1.2, and VGA, so you can connect laptops and desktops easily. This makes setup quick with many devices. The stand supports height adjustment and tilt to help you find a comfortable viewing position for long sessions. Also, it has a 3-sided micro-edge bezel for a modern look and cleaner multi-monitor setups. This monitor is also flicker-free with low blue light mode, helping reduce eye strain during extended use. This makes it suitable for office work and daily use. In conclusion, the HP P24H G5 24” 75Hz FHD Monitor offers clear display, smooth visuals, and flexible connectivity for work and play. Overall, it is a strong choice for home, office, and small business setups. Specifications: Display : 23.8″ IPS Resolution : FHD (1920 x 1080) Refresh Rate : 75 Hz Response Rate : 5ms GtG
Looking for a top-notch monitor to enhance your computing experience? The MSI Pro MP275Q 27″ 100Hz Monitor is the perfect choice. This monitor offers superior performance and stunning visuals, making it ideal for both work and play. Firstly, the 27-inch screen provides ample space for multitasking. Whether you’re working on multiple documents or enjoying a movie, the large display ensures you have all the room you need. The Full HD resolution delivers sharp and clear images, enhancing every detail. The 100Hz refresh rate is a standout feature of this monitor. It provides smooth and fluid visuals, which is particularly beneficial for gaming and video playback. You won’t experience any stuttering or lag, ensuring a seamless viewing experience. Another advantage of the MSI Pro MP275Q is its wide color gamut. This feature ensures vibrant and accurate colors, making it perfect for tasks that require color precision, such as photo editing or graphic design. Your projects will look exactly as you intend them to. Moreover, the monitor includes advanced eye care technology. It reduces blue light emission and flicker, helping to minimize eye strain during long periods of use. This makes it an excellent choice for professionals who spend hours in front of their screens. Connectivity is also a breeze with the MSI Pro MP275Q. It features multiple input options, including HDMI and DisplayPort, allowing you to connect various devices effortlessly. This flexibility ensures compatibility with your existing setup. In conclusion, the MSI Pro MP275Q 27″ 100Hz Monitor offers a superior viewing experience with its large screen, high refresh rate, vibrant colors, and eye care technology. Upgrade your setup today and enjoy enhanced performance and stunning visuals. Specifications: Display : 27″ IPS Resolution : 2560 x 1440 (WQHD) Refresh Rate : 100Hz Response Rate : 1ms MRPT
HUAWEI IdeaHub B2 IHB2-86PU 86-inch conferencing display delivers clear 4K visuals for meetings and collaboration. It allows teams to share ideas effectively and work interactively. As a result, conferences become more productive and engaging. The display features zero-gap laminated glass and D-LED/IPS technology. Therefore, it offers sharp images and reduced glare. The 60Hz panel ensures smooth visuals during presentations. It supports up to 20 touch points with infrared multi-touch. In addition, smart handwriting recognition and annotation enable natural note-taking. Low latency writing ensures precise input with the magnetic stylus pens. The system includes a quad-core CPU, 4GB RAM, and 32GB storage. Consequently, it runs applications smoothly. It supports Android, Windows, iOS, and macOS for versatile use. It also includes key capabilities such as 4K UHD resolution, multi-touch interaction, smart annotation, dual Wi-Fi connectivity, and enhanced audio. HUAWEI IdeaHub B2 IHB2-86PU is designed to improve collaboration in professional environments. Specifications: 86-inch 4K UHD display with 3840 × 2160 resolution Supports up to 20 touch points with infrared multi-touch Zero-gap laminated glass with D-LED/IPS panel Low latency writing with smart annotation and magnetic pens Quad-core CPU with 4GB RAM, 32GB storage, and dual Wi-Fi
The Samsung S27D300 is a 27-inch monitor designed to deliver clear and vibrant visuals for both work and entertainment. With a Full HD resolution of 1920 x 1080 pixels, it ensures sharp and detailed images. The monitor features an IPS panel, providing consistent and accurate colors across wide viewing angles. Its 100Hz refresh rate offers smoother motion, reducing blur during fast-paced scenes. The monitor supports 16.7 million colors, ensuring accurate color reproduction. Connectivity options include one HDMI port and one VGA (D-Sub) port, allowing compatibility with various devices. It also features tilt adjustment, enabling users to find a comfortable viewing angle. In terms of power consumption, the monitor uses approximately 25W during typical operation. It operates within a voltage range of 100 – 240 V at 50 – 60 Hz. Measuring 24.1 inches in width, 7.9 inches in depth, and 18.5 inches in height with the stand, the monitor weighs 6.4 pounds. Without the stand, it measures 24.1 inches in width, 1.4 inches in depth, and 14.2 inches in height. The Samsung S27D300 is a reliable choice for users seeking a monitor that balances performance and affordability, suitable for both home and office use. Specifications: Display : 27″ Resolution : 1920 x 1080 FHD Refresh Rate : 100Hz Response Rate : 5ms
Are you in search of a high-quality monitor for work or play? Look no further than the ViewSonic VA3456-MHDJ. With its expansive 34-inch display and smooth 75Hz refresh rate, this monitor delivers an immersive viewing experience like no other. Firstly, let’s delve into the impressive display capabilities of the VA3456-MHDJ. With a spacious 34-inch screen and ultra-wide aspect ratio, you can enjoy stunning visuals with crisp detail and vibrant colors. Whether you’re editing photos, watching movies, or gaming, every image comes to life with remarkable clarity. Moreover, the 75Hz refresh rate ensures smooth and fluid performance, ideal for fast-paced gaming or multimedia content. Say goodbye to motion blur and screen tearing, and enjoy a seamless viewing experience with every frame. Additionally, the VA3456-MHDJ features versatile connectivity options to suit your needs. With HDMI, DisplayPort, and VGA inputs, you can easily connect to a variety of devices, including laptops, desktops, and gaming consoles. Switch between sources effortlessly and enjoy multimedia content from different sources with ease. Furthermore, this monitor is designed with your comfort in mind. The ergonomic stand offers tilt and height adjustment options, allowing you to find the perfect viewing position for extended use. Say goodbye to neck strain and discomfort, and enjoy hours of immersive viewing in total comfort. In conclusion, the ViewSonic VA3456-MHDJ 34″ 75Hz Monitor is the perfect choice for those seeking superior visual quality, smooth performance, and ergonomic design. Elevate your viewing experience and immerse yourself in stunning visuals with this impressive monitor. Specifications: Display : 34″ IPS Resolution : UWQHD 3440 x 1440 Refresh Rate : 75Hz Response Rate : 4ms GTG
Searching for a monitor that enhances your productivity and comfort? Look no further than the ViewSonic 24” 60Hz Monitor VG2448. This monitor is your gateway to a superior visual experience. First and foremost, let’s discuss clarity. With its 24-inch screen size, the VG2448 delivers crisp and clear images, ensuring every detail is sharp and vibrant. Say goodbye to eye strain and hello to comfortable viewing. Transitioning to performance, this monitor boasts a refresh rate of 60Hz, providing smooth and fluid visuals for an enhanced viewing experience. Whether you’re working on spreadsheets or watching videos, motion blur will be a thing of the past. Moreover, its ergonomic design offers customizable tilt, swivel, and height adjustments, allowing you to find the perfect viewing angle for maximum comfort. Say goodbye to neck and back strain with this user-friendly monitor. In addition, the VG2448 features a variety of connectivity options, including HDMI, DisplayPort, and VGA, ensuring compatibility with a wide range of devices. Seamlessly connect your PC, laptop, or gaming console with ease. Furthermore, this monitor is equipped with ViewSonic’s exclusive Eye Care technology, which helps reduce eye fatigue during prolonged use. Protect your vision while enjoying extended viewing sessions. In conclusion, the ViewSonic 24” 60Hz Monitor VG2448 is a versatile and reliable choice for both work and entertainment. With its superior clarity, performance, and ergonomic design, it’s sure to enhance your productivity and comfort. Upgrade your viewing experience today and see the difference for yourself. Specifications: Display : 24″ IPS Resolution : FHD (1920×1080) Refresh Rate : 60Hz Response Rate : 5ms GTG
This 5-meter VGA to VGA cable provides a stable analog video connection between PCs, laptops, monitors, and projectors. With a male-to-male design and durable build, it’s ideal for offices, classrooms, and home setups needing a longer VGA extension. The VGA to VGA 5-meter cable is designed to connect computers, laptops, DVRs, or other VGA-enabled devices to monitors, TVs, or projectors. Its extended length makes it perfect for conference rooms, classrooms, and setups where the display is far from the source device. Built with reliable connectors and shielding, it ensures stable signal transmission for clear video output. 5-Meter Length for flexible long-distance connection VGA Male to VGA Male standard 15-pin connector Stable Video Signal for consistent display output Compatible with Monitors & Projectors ideal for presentations Durable Cable Build for long-term use Easy Plug & Play no drivers required Suitable for any device with a VGA port, including desktops, laptops, monitors, projectors, and older display systems. Perfect for presentations, office setups, classrooms, and extended-distance connections.
The Lenovo ThinkVision T24‑40 24‑inch monitor offers clear and sharp Full HD visuals that improve everyday work and multimedia tasks. As a result, text, spreadsheets, and videos appear crisp and easy to view. In addition, the IPS panel provides wide viewing angles, so colors remain consistent even when you shift your position. Furthermore, this monitor includes features that help reduce eye strain during long sessions, making it suitable for office work, study, or creative tasks. It also offers flexible connectivity options that allow you to connect laptops and desktops without extra adapters. Therefore, it fits well into both professional and home environments. Overall, the Lenovo ThinkVision T24‑40 delivers dependable display quality and practical features, making it a great choice for users seeking a reliable 24‑inch monitor. Specifications: 24″ Full HD IPS display for crisp visuals Wide viewing angles for consistent colors Eye comfort features for long sessions Flexible connectivity for multiple devices Reliable performance for work and home use
Premium bilingual keyboard replacement for MacBook Pro 13″ (A1278, 2009–2012) — choose US/Arabic or UK/Arabic layout. Features durable scissor-switch keys, OEM fit, and clear dual-language legends for seamless typing in English and Arabic. Compatible With: MacBook Pro 13-inch (Model A1278) from Late 2009, Mid 2010, Early 2011, and Mid 2012 (Model Identifiers: MacBookPro5,5, 6,2, 8,1) Layout Options (select at purchase): US/Arabic: Primary legends in Arabic, secondary (top-left) in US QWERTY — includes @, #, and standard US symbols. UK/Arabic: Primary legends in Arabic, secondary in UK QWERTY — includes £ symbol, taller Enter key, and UK-specific punctuation. Both versions feature full Arabic character set US/Arabic: Primary legends in Arabic, secondary (top-left) in US QWERTY — includes @, #, and standard US symbols. UK/Arabic: Primary legends in Arabic, secondary in UK QWERTY — includes £ symbol, taller Enter key, and UK-specific punctuation. Both versions feature full Arabic character set Keyboard Type: Traditional scissor-switch mechanism—reliable, tactile, and serviceable (pre-Butterfly design). Backlighting: Included on Early 2011 and Mid 2012 models only. Keycaps are translucent for even lighting. (Note: Late 2009 & Mid 2010 A1278 models did not support backlighting—keyboard will still function, but lighting requires compatible hardware.) Build & Fit: Precision-molded frame with correct screw mounts and alignment pegs—ensures flush, secure installation in the original top case with no rattling. Installation: Keyboard is screw-mounted (no adhesive)—one of the most DIY-friendly MacBook keyboards. Requires top case access and battery disconnect. Suitable for intermediate users or professionals.
Ready to take your gaming setup to the next level? Look no further than the ViewSonic 32” 75Hz FHD Monitor VA3209-MH. This monitor offers a perfect blend of performance and immersion for gamers. With a generous 32-inch display, immerse yourself in stunning Full HD visuals. Every detail pops with clarity and vibrancy, bringing your favorite games to life in vivid color. Transitioning to performance, the VA3209-MH boasts a smooth 75Hz refresh rate, ensuring fluid motion and reduced motion blur during fast-paced gaming action. Say goodbye to screen tearing and hello to seamless gameplay. Moreover, this monitor features built-in speakers, eliminating the need for external audio devices. Immerse yourself in crystal-clear sound as you explore virtual worlds and engage in epic battles. The ViewSonic 32” 75Hz FHD Monitor VA3209-MH is designed with your comfort in mind. Its ergonomic stand allows for customizable tilt adjustments, ensuring optimal viewing angles for extended gaming sessions. In addition, connectivity options such as HDMI and VGA ports offer versatile compatibility with various gaming consoles and devices. Switch between platforms seamlessly and enjoy your favorite games without limitations. In conclusion, the ViewSonic 32” FHD Monitor VA3209-MH is a game-changer for gamers seeking immersive experiences. With its stunning visuals, smooth performance, and built-in speakers, it delivers everything you need for an unforgettable gaming journey. Upgrade your setup today and elevate your gaming to new heights. Specifications: Display : 32″ IPS Resolution : FHD(1920×1080) Refresh Rate : 75Hz Response Rate : 4ms
