Genuine-spec US layout (QWERTY) keyboard replacement in Midnight Blue for MacBook Air 13.6″ (Model A2681, M2, 2022)—featuring Apple’s Magic Keyboard with scissor-switch mechanism, backlighting, and precise OEM fit. Compatible With: MacBook Air 13.6-inch (2022, Model A2681) with Apple M2 chip – specifically designed for the Midnight color variant. Layout: Standard US English (QWERTY) with wide Enter key, inverted-T arrow keys, and full function row—matches Apple’s original US configuration. Design: Apple’s Magic Keyboard with scissor-switch mechanism—offering quiet, stable keystrokes, 1mm key travel, and enhanced durability over older Butterfly designs. Color: Midnight Blue keycaps—specially matched to the Midnight finish of the A2681 MacBook Air for seamless visual integration. (Note: This keyboard is not recommended for Silver, Space Gray, or Starlight models due to color mismatch.) Features: Integrated backlighting, ambient light sensor compatibility, and OEM-style flex cable connector for direct logic board connection. Precision Fit: Engineered to exact Apple specifications for alignment, key spacing, and mounting—ensures a flush, secure fit within the original top case. Installation Note: The keyboard is factory-glued into the top case. Replacement requires full disassembly and professional-grade re-adhesion. Recommended for experienced technicians only.
The BenQ 27-inch 4K Monitor for MacBook BenQ 27-inch 4K Monitor for MacBook overview for creative professionals is a 27-inch UHD display designed for MacBook users who need sharp visuals, accurate colors, and a spacious workspace. It features a 3840 × 2160 resolution that delivers detailed images for photo editing, video production, graphic design, and everyday productivity. The MA270U features a matte display surface that helps reduce reflections and glare, while the MA270UP features a glossy display surface that enhances contrast and image clarity. Therefore, both models provide an optimized viewing experience for different working environments. The display performance and color accuracy deliver clear details and consistent image quality across professional workflows. Moreover, the IPS panel provides wide viewing angles and reliable color reproduction for creative tasks and multitasking. As a result, users can enjoy a precise and comfortable viewing experience. The connectivity and ergonomic design support efficient daily use. In addition, USB-C connectivity provides convenient connection with modern MacBook devices, while HDMI and USB ports improve compatibility with other equipment. Therefore, the monitor supports clean and flexible workstation setups. The workflow compatibility supports macOS and Windows systems for creative work, office applications, and entertainment. Furthermore, the 27-inch 4K display provides enough space for multitasking while maintaining excellent visual clarity. Specifications: Display size: 27-inch IPS panel Resolution: 3840 × 2160 (4K UHD) Models: MA270U Matte display and MA270UP Glossy display Connectivity: USB-C, HDMI, and USB ports Warranty: 3 Years MA270U , MA270UP
The Lenovo Legion 24″ 320Hz FHD Gaming Monitor is designed for competitive gamers seeking ultra-smooth visuals. First, its 1920 × 1080 Full HD resolution delivers sharp and clear images for fast-paced games. The 320Hz refresh rate ensures fluid motion and reduced screen tearing. In addition, the 0.5ms response time minimizes ghosting and motion blur. Moreover, adaptive sync technology enhances smooth gameplay across various titles. The sleek slim-bezel design fits seamlessly into any gaming setup. Furthermore, its ergonomic stand allows height and tilt adjustments for comfortable long gaming sessions. Finally, the Lenovo Legion 24″ 320Hz FHD Gaming Monitor combines high refresh performance, fast response, and adaptive sync in one competitive display. Overall, it is ideal for esports players and serious gaming enthusiasts. Specifications: 24″ Full HD 1920 × 1080 resolution 320Hz ultra-fast refresh rate 0.5ms response time for minimal ghosting Adaptive sync for smooth gameplay Ergonomic stand with height and tilt adjustment
A1989 Battery Replacement, A1964 Battery for MacBook Pro 13″ A1989 (Mid 2018 2019) A2251(2020 Release) EMC 3214 3358 3348 MR9Q2LL/A MR9R2LL/A MR9T2LL/A MR9U2LL/A MR9V2LL/A MV962LL/A MV9A2LL/A 【Specification】Voltage: 11.41V. Capacity: 58Wh/ 5086mAh. Battery Type: Li-ion. Condition: Brand new, from high quality materials, top circuit boards and smart chip. 【Compatible Part Number】A1964 A1989 A1989(EMC 3214) A1989(EMC 3358) A2251(EMC 3348) 020-02497 616-00419. 【Compatible Laptop Models】MacBook Pro 13-Inch model A1989 (Mid 2018, Mid 2019) , A2251(2020 Release), Order No MR9Q2LL/A MR9R2LL/A MR9T2LL/A MR9U2LL/A MR9V2LL/A MV962LL/A MV972LL/A MV982LL/A MV992LL/A MV9A2LL/A MWP72LL/A MWP82LL/A MWP42LL/A MWP52LL/A MWP62LL/A MR9Q2 MR9R2 MR9T2 MR9U2 MR9V2 MV962 MV972 MV982 MV992 MV9A2 MWP62. 【Note】The tools are included. Double-sided tape is attached to the back of the battery, but NO battery installation instruction. The MBP battery is difficult to disassemble, we suggest you search for related installation videos or find a technician for help.
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
The Samsung 85″ QLED Q8F 4K Vision AI Smart TV (2025) | QA85Q8FAAUXTW delivers a premium large-screen entertainment experience with advanced QLED display technology. It produces bright, sharp, and colorful images, so movies, sports, and games look highly immersive on the massive 85-inch screen. QLED technology uses Quantum Dot color enhancement to improve brightness and color accuracy. As a result, visuals appear more vibrant and balanced across both dark and bright scenes. This helps maintain consistent image quality in different lighting conditions. Vision AI enhances picture and sound in real time. It analyzes each scene and automatically adjusts brightness, sharpness, and color for optimal results. Therefore, the TV consistently delivers improved visuals without manual settings. In addition, AI upscaling enhances lower-resolution content closer to 4K quality for better clarity and detail. HDR support expands contrast and color depth, making images more dynamic and lifelike. Fast motion handling also improves clarity, which enhances sports and action content by reducing blur. The Smart TV platform provides access to streaming apps, gaming features, and smart home controls. It runs smoothly and allows quick switching between applications. In addition, the slim design with thin bezels gives the Samsung 85 QLED Q8F 4K Vision AI Smart TV (2025) | QA85Q8FAAUXTW a modern and premium look suitable for large living spaces. Overall, this Samsung QLED TV combines bright performance, AI optimization, and smart connectivity for an immersive home entertainment experience. Specifications: QLED technology delivers bright and colorful picture quality 85-inch 4K display provides immersive large-screen viewing Vision AI optimizes picture and sound automatically in real time HDR improves contrast, brightness, and color depth Smart TV platform supports apps, streaming, and smart features
The Asus TUF VG249Q1R 24″ 144Hz Gaming Monitor delivers smooth and immersive gameplay. With a 144Hz refresh rate and 1ms response time, it ensures ultra-fast performance for competitive gaming. This 24-inch Full HD display offers crisp and vibrant visuals. The IPS panel provides wide viewing angles and accurate colors, making every detail stand out. Whether you’re gaming or watching movies, the experience is stunning. With Extreme Low Motion Blur (ELMB) technology, motion blur is reduced for sharper images. This keeps fast-moving scenes clear and prevents ghosting. Your gameplay stays smooth and responsive. The Asus TUF VG249Q1R also features Adaptive-Sync and FreeSync technology. These prevent screen tearing and stuttering, ensuring fluid visuals. Even in intense action, your gameplay remains lag-free. Designed for comfort, this gaming monitor has flicker-free technology and a low blue light mode. These features reduce eye strain, making long gaming sessions more comfortable. The monitor has multiple connectivity options, including HDMI and DisplayPort. It’s compatible with PCs, gaming consoles, and other devices, making it a versatile choice. With a sleek, TUF Gaming-inspired design, the monitor looks as good as it performs. The slim bezels provide a modern look, perfect for multi-monitor setups. Upgrade your gaming setup with the Asus TUF VG249Q1R 24″ 144Hz Gaming Monitor for smooth, immersive, and tear-free gaming. Specifications: Display : 24″ IPS Resolution : 1920×1080 FHD Refresh Rate : 144Hz Response Rate : 1ms
The Gigabyte 25″ 200Hz GS25F2 Gaming Monitor is built for gamers who want smooth and fast gameplay. It features a 25-inch display with Full HD resolution for clear and detailed visuals. This monitor gives you sharp images with excellent color quality. With its ultra-fast 200Hz refresh rate, the Gigabyte 25″ 200Hz GS25F2 Gaming Monitor reduces motion blur and screen tearing. Gamers will enjoy smooth and responsive action in every game they play. It also features a 1ms response time, which helps reduce lag and ghosting during fast movements. As a result, every action appears more accurate and real-time. The Gigabyte 25″ 200Hz GS25F2 Gaming Monitor supports AMD FreeSync for tear-free visuals. This ensures that the screen refresh rate matches the graphics card’s performance. Moreover, the monitor has built-in gaming features like crosshairs and timers to improve your gaming experience. These tools give players an edge during competitive gameplay. The sleek and modern design of this gaming monitor fits perfectly in any gaming setup. It includes a thin bezel for a more immersive viewing experience. Additionally, it has multiple input ports like HDMI and DisplayPort for easy connection to your devices. You can connect it to your PC, console, or laptop quickly. The Gigabyte 25″ 200Hz GS25F2 Gaming Monitor is also designed for long use. It includes low blue light and flicker-free technology to reduce eye strain. In conclusion, this gaming monitor is ideal for gamers who want speed, clarity, and comfort. It’s a great upgrade for serious and casual gamers alike. Specifications: Display : 24.5″ SS IPS Resolution : 1920 x 1080(FHD) Refresh Rate : 200 Hz Response Rate : 1ms (GTG) Speaker : 2x 2W
The Lenovo ThinkVision T24-4v 23.8″ FHD IPS Monitor 64B6MAT1EU is a professional-grade display designed for productivity, video conferencing, and office workflows. It delivers a Full HD resolution with an IPS panel for wide viewing angles and consistent image quality. Additionally, its ergonomic stand supports height, tilt, swivel, and pivot adjustments for comfortable long-term use. This monitor features a 1920 × 1080 resolution with a 23.8-inch screen size. Moreover, it supports up to 120Hz refresh rate and a fast response time for smooth visual performance in everyday tasks. It also provides 99% sRGB color coverage for accurate and consistent colors. The ThinkVision T24-4v includes a full connectivity set with HDMI 1.4, DisplayPort 1.2, VGA, and a USB hub. Therefore, it supports modern and legacy devices in office environments. It also integrates USB-C and USB-A ports for flexible peripheral connections depending on configuration. It is equipped with built-in conferencing features including an integrated webcam, microphone, and speakers in supported configurations. Additionally, it supports low blue light technology and TÜV-certified eye comfort features for reduced eye strain during long work sessions. The Lenovo ThinkVision T24-4v 23.8″ FHD IPS Monitor 64B6MAT1EU is designed for professional users who need reliability, ergonomic flexibility, and consistent visual performance in daily productivity environments. Specifications: 23.8-inch Full HD (1920 × 1080) IPS display Up to 120Hz refresh rate for smooth visuals 99% sRGB color gamut for accurate color reproduction HDMI, DisplayPort, VGA, and USB hub connectivity Fully ergonomic stand with height, tilt, swivel, and pivot adjustment
The Samsung Crystal UHD U8000F 50″ 4K Smart TV UA50U8000FUXTW uses a 50-inch LCD panel with 3840 × 2160 resolution. It delivers standard 4K output for everyday viewing, streaming, and console use. Samsung uses the Crystal Processor 4K for image processing and upscaling. As a result, lower-resolution content converts closer to 4K quality on the display. In addition, the TV supports HDR10 and HDR10+, which improve contrast between bright and dark areas for compatible content. The display runs at a 60 Hz refresh rate. Also, Motion Xcelerator reduces blur during fast motion scenes such as sports and action content. Samsung equips the TV with Tizen OS. Therefore, users access streaming apps, SmartThings integration, and smart features through a responsive interface. Connectivity includes HDMI ports, USB ports, Wi-Fi, Bluetooth, Ethernet LAN, and optical audio output. In addition, the TV supports ALLM for basic console gaming responsiveness. This model focuses on 4K resolution, standard HDR performance, and essential smart TV features without advanced gaming or local dimming technology. Specifications: 50-inch LCD panel with 3840 × 2160 4K UHD resolution Crystal Processor 4K with upscaling support HDR10 and HDR10+ compatibility 60 Hz refresh rate with Motion Xcelerator Tizen OS with HDMI, USB, Wi-Fi, Bluetooth, Ethernet connectivity
The Samsung 77-Inch OLED S90F 4K Vision AI Smart TV | QA77S90FAEXTW is a premium entertainment display that combines OLED picture quality with advanced AI-powered features. Designed for movie enthusiasts, gamers, and streaming fans, it delivers stunning visuals with exceptional color accuracy and contrast. In addition, the large 77-inch screen creates a more immersive viewing experience for any home theater setup. The OLED panel features self-illuminating pixels, and it produces deep blacks with remarkable contrast. As a result, dark scenes appear more detailed while bright highlights remain vivid and realistic. Furthermore, the 4K UHD resolution ensures sharp image quality, making every scene look clear and lifelike. Samsung integrates Vision AI technology into this model, and it intelligently enhances picture and sound performance in real time. Therefore, content appears more refined and optimized regardless of the source. In addition, AI upscaling improves lower-resolution content by bringing it closer to 4K quality. HDR support enhances brightness and expands color depth, so viewers can enjoy more realistic visuals with greater dynamic range. Meanwhile, Samsung’s Smart TV platform provides seamless access to popular streaming services, gaming features, and smart home controls. The slim OLED design adds a premium look to any living space, while the advanced processing technology ensures smooth performance across movies, sports, and games. Overall, the Samsung 77-Inch OLED S90F 4K Vision AI Smart TV offers premium picture quality, intelligent features, and an immersive entertainment experience. Specifications: OLED display technology delivers deep blacks and exceptional contrast 77-inch 4K UHD screen provides immersive large-format viewing Vision AI enhances picture and audio quality in real time HDR support improves brightness, contrast, and color accuracy Smart TV platform offers streaming apps and smart home connectivity
Genuine-spec touchpad flex cable for MacBook Pro 13″ (Model A2251, 2020, Intel)—essential for restoring full Force Touch functionality, haptic feedback, and precise multi-touch gesture control during trackpad repair or replacement. Compatible With: MacBook Pro 13-inch (2020, Two Thunderbolt Ports, Model A2251, Model Identifier MacBookPro16,1) with Intel Core i5/i7 processors. Part Type: Touchpad flex cable only—does not include the trackpad housing, Taptic Engine, or mounting hardware. This is the OEM-style ribbon cable that connects the trackpad to the logic board. Function: Transmits: Precise touch coordinates Force Touch pressure data Haptic feedback signals to the Taptic Engine Enables full macOS gesture support including Force Click, three-finger lookup, swipe navigation, and inertial scrolling. Precise touch coordinates Force Touch pressure data Haptic feedback signals to the Taptic Engine Enables full macOS gesture support including Force Click, three-finger lookup, swipe navigation, and inertial scrolling. OEM-Quality Build: Matches Apple’s original specifications in: Cable length and routing Connector pitch and ZIF latch design EMI shielding and flex durability Cable length and routing Connector pitch and ZIF latch design EMI shielding and flex durability Common Use Cases: Replacing a torn, creased, or liquid-damaged original flex Completing a trackpad replacement when the original cable is compromised Fixing intermittent trackpad behavior, loss of Force Touch, or complete unresponsiveness Replacing a torn, creased, or liquid-damaged original flex Completing a trackpad replacement when the original cable is compromised Fixing intermittent trackpad behavior, loss of Force Touch, or complete unresponsiveness Installation Note: Requires full bottom case removal and partial disassembly (including battery disconnect). Cable routes under the right speaker and logic board—must be seated in original retention channels. Connects via ZIF (Zero Insertion Force) socket—align carefully and latch gently. Recommended for experienced or certified technicians only. Requires full bottom case removal and partial disassembly (including battery disconnect). Cable routes under the right speaker and logic board—must be seated in original retention channels. Connects via ZIF (Zero Insertion Force) socket—align carefully and latch gently. Recommended for experienced or certified technicians only.
A sleek and secure pre-owned Dell Latitude 7490 with 14" display, 8th Gen Core i5, 8GB RAM, and 128GB SSD—designed for business professionals who need portability, durability, and enterprise-grade performance.
WiWU Vivid Laptop Bag – Durable waterproof case with faux-fur lining and two compartments, available in both 14″ and 15.6″ sizes.Stylish, lightweight, and well-padded—perfect for daily professional or student use. Model: WiWU Vivid Laptop Handbag Material: Water-resistant polyester exterior, soft faux-fur lining interior Sizes: 14″ version: fits up to 14-inch laptops 15.6″ version: fits standard 15.6-inch laptops Sizes: 14″ version: fits up to 14-inch laptops 15.6″ version: fits standard 15.6-inch laptops Protection: Shock-resistant padded compartment, anti-scratch lining Storage: Main laptop compartment Zippered front pocket for charger, cables, mouse, or tablet Storage: Main laptop compartment Zippered front pocket for charger, cables, mouse, or tablet Carrying Options: Comfortable padded handles + optional adjustable shoulder strap Design: Lightweight and slim profile with minimalist look; available in multiple colors Weight: Approx. 365 g (14″), approx. 420 g (15.6″) Use Case: Designed for work, school, commuting, or travel
LENOVO BATTERY L19M4PC0 Compatible for Lenovo Legion 5P-15IMH05 Legion 5-15IMH05 5-15ARH05 Series 5B10W86196 L19M4PC0 5B10W86195 L19M4PC1 5B10W86192 L19C4PC1 5B10W86194 Laptop Battery About this item 【Battery type】Li-ion. Voltage: 15.44V. Capacity: 60Wh 4000mAh . Compatible Models (use “Ctrl+F to find your model quickly”) Fit for Legion 5P-15IMH05 Series Fit for Legion 5P-15IMH05H Series Fit for Legion 5P-15ARH05H Series Fit for Legion 5-15IMH05 Series Fit for Legion 5-15IMH05H Series Fit for Legion 5-15ARH05 Series Fit for Legion 5-15ARH05H Series. .Replacement for Part Number: L19C4PC0 5B10W86196 L19M4PC0 5B10W86195 L19M4PC1 5B10W86192 L19C4PC1 5B10W86194.
A1990 Logic Board i7-16GB-512GB-4GB Intel 2.6 GHz Six Core i7 (I7-9750H) 16 GB RAM 512 GB SSD AMD Radeon Pro 555X 4GB Intel UHD Graphics 630 Intel 2.6 GHz Six Core i7 (I7-9750H) 16 GB RAM 512 GB SSD AMD Radeon Pro 555X 4GB Intel UHD Graphics 630
Material: Plastic + Mesh fabric Bluetooth version/chipset: 5.4/ATS2853 Transmission Distance: 12M Working voltage: 18.5V Impedance: 4Ω Speaker power: Tweeter: 50W * 2 Subwoofer: 200W Battery (mAh):30000mAH/18.5V*6000;18650/2000mA*15; 3 in series and 5 in parallel Charging time: about 3 hours Calling: 20 hours Music playback: 12 hours Standby time: 6 months 1.5.4 wireless, fast, stable, and efficient connection, excellent sound quality 2 . Sound Card/Karaoke/wireless speaker, all in one, built-in DSP, multiple EQ settings, support internal monitoring/recording/live streaming function, 433/360° omnidirectional remote control (can work through walls) 3. Efficient speakers and power amplifier for loud sound and high-fidelity music playback 4,30000mAh power bank (18.5V*6000mAh; 18650/2000mA*15; 3 in series and 5 in parallel), colorful lights available in various modes, controllable flashing lights CTN GW: 18.5kg ± 0.2kg Carton size: 50.5 * 44.2 * 39cm
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
Acer V247YBIV 24 inch Monitor SIZE 1920 x 1080 BRAND Acer DIMENSION 24″ SPEED 4ms MISC Wide 3 Years Warranty
The Lenovo L24E-30 24″ 60Hz Monitor offers a perfect blend of style and performance for your computing needs. Whether you’re working, gaming, or streaming, this monitor delivers an exceptional visual experience. With its 24-inch Full HD display, the Lenovo L24E-30 provides crisp and clear visuals. Enjoy stunning detail and vibrant colors that bring your content to life, whether you’re editing photos or watching videos. The 60Hz refresh rate of the Lenovo L24E-30 ensures smooth and fluid motion, reducing screen tearing and ghosting. This makes it ideal for fast-paced games and dynamic videos, offering a more immersive experience. Designed with a slim and sleek profile, the Lenovo L24E-30 adds a modern touch to any workspace. Its narrow bezels create a seamless multi-monitor setup, allowing you to expand your view effortlessly. Featuring AMD FreeSync technology, the Lenovo L24E-30 synchronizes the monitor’s refresh rate with your graphics card. This reduces screen stuttering and provides a smoother gaming experience, even during intense action scenes. The Lenovo L24E-30 24″ 60Hz Monitor is equipped with multiple connectivity options, including HDMI and VGA ports. This ensures compatibility with a wide range of devices, making it a versatile addition to your setup. For comfortable viewing, the Lenovo L24E-30 includes eye-care features like low blue light and flicker-free technology. These features help reduce eye strain during long hours of use, enhancing your overall comfort. In conclusion, the Lenovo L24E-30 24″ 60Hz Monitor combines stylish design, smooth performance, and eye-care features for an outstanding viewing experience. Upgrade to the Lenovo L24E-30 today and enjoy enhanced productivity and entertainment. Specifications: Display : 24″ VA Resolution : FHD 1920 x 1080 Refresh Rate : 60Hz Response Rate : 4ms
