Genuine-spec touchpad flex cable for MacBook Pro 14″ (Model A2442, 2021, M1 Pro/Max)—essential for restoring full Force Touch functionality, haptic feedback, and precise multi-touch gesture control. Compatible With: MacBook Pro 14-inch (2021, Model A2442) with Apple M1 Pro or M1 Max chip (Model Identifiers: MacBookPro18,3 / MacBookPro18,4). Part Type: Touchpad flex cable only—does not include the trackpad, Taptic Engine, or mounting brackets. This is the OEM-style ribbon cable that connects the trackpad to the logic board. Function: Carries touch input, Force Touch pressure data, and haptic feedback signals—critical for macOS trackpad gestures, Force Click, and Taptic Engine responsiveness. OEM-Quality Build: Matches Apple’s original flex circuit in length, connector pitch, shielding, and bend geometry—ensures reliable signal transmission and durability under repeated use. Common Use Cases: Replacing a damaged, torn, or corroded original flex cable Completing a trackpad replacement when the original cable is unusable Fixing intermittent trackpad issues, unresponsiveness, or loss of Force Touch Replacing a damaged, torn, or corroded original flex cable Completing a trackpad replacement when the original cable is unusable Fixing intermittent trackpad issues, unresponsiveness, or loss of Force Touch Installation Note: Requires full bottom case removal and careful routing beneath internal components. Connectors use ZIF (Zero Insertion Force) sockets—must be seated properly without force. Recommended for certified or highly experienced technicians only.
Genuine-quality keyboard and touchpad connection board (also known as the keyboard flex cable or I/O board) for the 2022 MacBook Pro 14″ (Model A2681)—essential for restoring full keyboard and Touch ID functionality during repairs. Compatible With: MacBook Pro 14-inch (2022, M2 Pro/M2 Max models, Apple Model A2681). Function: This internal connection board links the keyboard, Touch ID sensor, and touchpad to the logic board—critical for proper operation of input devices. Includes: Keyboard flex cable assembly with integrated Touch ID sensor and touchpad connector (exact configuration matches Apple’s original design). Common Use Cases: Replacing after liquid damage, physical impact, or keyboard/touchpad failure; often required when the built-in keyboard or power button (with Touch ID) stops responding. OEM-Spec Quality: Built to match Apple’s original specifications for fit, signal integrity, and durability—ensures seamless integration and reliable performance. Installation Note: Requires precision disassembly of the MacBook’s lower case and display. Recommended for experienced technicians or certified repair centers.
New 01AV423 01AV424 01AV422 SB10K97579 SB10K97581 11.4V 24Wh 2080mAh Laptop Battery Compatible with Lenovo ThinkPad T470 61 Series Notebook About this item Condition: New Voltage: 11.4V Capacity: 24Wh/2100mAh Replace Part Number: 01AV423 01AV424 SB10K97581 01AV422 SB10K97579 Fit for: LENOVO Thinkpad T470 T570 P51S 61 Series Laptop
Lenovo ThinkVision S24E-20 24″ The Monitor that’s the Right Tool for the Task Equip your staff with a monitor that will help power their productivity. ThinkVision S24e-20 is an excellent performer that delivers core functionality with a sleek new form factor. Its 1920 x 1080 FHD resolution VA panel display produces vivid images to every one of your colleagues standing around the desk up to angles as extreme as 178°. Lenovo screen head is twice as slim as its previous generations. With HDMI, VGA and Audio Out ports, with HDMI, VGA and Audio Out ports, S24e-20 can connect to a whole range of mission-critical devices such as PCs and even headphonescan connect to a whole range of mission-critical devices such as PCs and even headphones. Lenovo screen has TÜV Rheinland Eye Comfort Certified technology to protect them from eye fatigue. 23.8″ FHD VA 3-side NearEdgeless HDMI, VGA and Audio Out ports TÜV Rheinland Eye Comfort Certified Lenovo ThinkVision S24E-20 24″ 3-side NearEdgeless edge Make multitasking near-effortless with 3-side NearEdgeless display. Compare files side-by-side on two screens with an almost uninterrupted visual continuity. Share content with colleagues standing up, sitting down or far off to the side as much as 178°; everyone sees the same quality image thanks to a 23.8-inch, FHD 1920 x 1080 resolution . Its 7.1 mm slim head design has less than half the screen thickness of the model it replaces but will still hold a Lenovo Tiny or Nano PC tucked away on its back. Specifications: Specifications : Panel Size 23.8 inches Resolution 1920 x 1080 Panel Type 3-side NearEdgeless VA Backlight WLED Brightness(typical) 250 cd/m² Aspect Ratio 16:9 Refresh Rate 60 Hz Response Time 4ms (Extreme mode) Connectivity 1 x HDMI 1.4 1 x VGA 1 x Audio out (3.5mm) VESA Mount 100 x 100mm 1 Year Warranty manufacturer link
BATTERY DELL J60J5 7.6V 55Wh Battery Compatible with Dell Latitude E7470 E7270 7470 7270 451-BBSY 451-BBSX 451-BBSU WYWJ2 R1V85 MC34Y 242WD PDNM2 1W2Y2 GG4FM F1KTM NJJ2H 5F08V P61G001 P26S001 J6OJ5 Laptop Battery About this item SPECIFICATION : Model Name: Standard Rechargeable Li-ion battery Type J60J5 ; Device Type: Notebook battery; Battery Type: Lithium ion; Voltage : 7.6V; Capacity : 55Wh; Cells: 4-cell; Dimensions about 9.37×4.17×0.24in; Weight: About 11OZ / 0.69lb; Condition : 100 % New; Packages includes: 1PC J6OJ5 laptop battery(with free screwdrivers for easy installation) COMPATIBILITY : 7.6V 55 WHr 4-Cell Lithium-Ion battery replace manufacturer part J60J5 J6OJ5 451-BBSX 451-BBSY 451-BBSU R1V85 WYWJ2 MC34Y 0MC34Y 242WD PDNM2 1W2Y2 0F1KTM F1KTM NJJ2H GG4FM 5F08V P61G P61G001 P26S P26S001 battery designed for Dell Latitude E7270 Latitude E7470 7270 7470 Series laptop. SECURITY: ECHEER 55Wh 4-cell J60J5 batteries have passed strict intelligent detection, such as short circuit protection, over-voltage protection, discharge protection, and over-current protection, which is very important for the battery’s use cycle and safety. Also, CE, FCC, and RoHS are certificated. Every one of our replacement notebook batteries is tested to meet OEM specifications.
Apple MacBook Pro 15” (2018) — professional-grade performance for creative power users.• Intel Core i9 • 32 GB RAM • 500 GB SSD • 4 GB Dedicated GraphicsRetina Display | macOS |
LG B2B Monitor 19 inch 19MB15T is designed for business workspaces, POS systems, and daily office use. It features a 19-inch IPS display with touch screen support for simple and responsive operation. Additionally, it uses a compact design that fits small desks and retail counters. Therefore, it works well for offices, shops, and service environments. The LG B2B Monitor 19 inch 19MB15T delivers 1280 × 1024 resolution with a 5:4 aspect ratio and IPS panel technology. Moreover, it includes 250 cd/m² brightness, 14ms response time, and 178° viewing angles for clear display quality. It supports D-Sub input and USB connection for touch functionality. In addition, it includes Reader Mode and built-in power for easier daily use. Furthermore, the monitor supports tilt adjustment from 15° to 68° and VESA 75 × 75 wall mounting for flexible setup. As a result, users can improve comfort and workspace organization. It also helps reduce cable clutter with its built-in power design. Specifications: 19-inch IPS touch screen display 1280 × 1024 HD resolution with 5:4 aspect ratio 250 cd/m² brightness with 178° viewing angle D-Sub input with USB touch connection Tilt adjustment and VESA 75 × 75 mount support
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 LG 32GN650-B 32″ UltraGear Monitor delivers smooth and immersive visuals for gaming and entertainment. It features a 32-inch QHD display with crisp details and vibrant colors. Moreover, its high refresh rate ensures fluid motion during fast-paced games. This monitor uses a VA panel for strong contrast and wide viewing angles. Additionally, the fast response time reduces blur and ghosting during competitive gaming. The anti-glare screen helps minimize reflections in bright rooms. HDMI and DisplayPort inputs allow easy connection to gaming PCs and consoles. Furthermore, tilt adjustment helps you find a comfortable viewing angle during long sessions. Low blue light and flicker-free technologies reduce eye strain during 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 sharp visuals, fast performance, and comfort features for daily use. Specifications: Screen Size: 32″ QHD VA panel Resolution: 2560 × 1440 Refresh Rate: High for smooth motion Ports: HDMI + DisplayPort Features: Anti-glare, low blue light, flicker-free eye care
Brand Crucial Computer Memory Size 8 GB RAM Memory Technology DDR4 Memory Speed 2666 MHz Compatible Devices Laptop, PC Improve your system's responsiveness, run apps faster and multitask with ease Install with ease; no computer skills required How-to guides available at Crucial Compatibility assurance when using the Crucial System Scanner or Crucial Advisor Tool Micron quality and reliability is backed by superior component and module level testing and 42 years of memory expertise ECC Type = Non-ECC, Form Factor = SODIMM, Pin Count = 260-pin, PC Speed = PC4-21300, Voltage = 1.2V, Rank and Configuration = 1Rx16, 1Rx8 or 2Rx8 Brand Crucial Computer Memory Size 8 GB RAM Memory Technology DDR4 Memory Speed 2666 MHz Compatible Devices Laptop, PC Improve your system’s responsiveness, run apps faster and multitask with ease Install with ease; no computer skills required How-to guides available at Crucial Compatibility assurance when using the Crucial System Scanner or Crucial Advisor Tool Micron quality and reliability is backed by superior component and module level testing and 42 years of memory expertise ECC Type = Non-ECC, Form Factor = SODIMM, Pin Count = 260-pin, PC Speed = PC4-21300, Voltage = 1.2V, Rank and Configuration = 1Rx16, 1Rx8 or 2Rx8
Elevate your game with the Logitech G102, featuring a high-precision 8,000 DPI sensor and vibrant Lightsync RGB lighting. Designed with a classic six-button layout and gaming-grade performance, it offers incredible accuracy and responsiveness for both competitive play and daily productivity. The Logitech G102 is engineered for speed, consistency, and comfort. At its core is a gaming-grade sensor that provides adjustable sensitivity, allowing you to tailor your control to your specific playstyle. Whether you are navigating complex spreadsheets or hitting precise headshots, the G102 delivers a seamless experience with a classic design trusted by gamers worldwide. Gaming-Grade 8,000 DPI Sensor: Experience ultra-precise tracking and consistent responsiveness. The sensitivity is fully adjustable from 200 to 8,000 DPI. Lightsync RGB Color Wave: Choose from vibrant animations or customize your own from approximately 16.8 million colors to match your setup’s aesthetic. Mechanical Spring Button Tensioning: The primary left and right buttons feature a metal spring tensioning system, providing crisp, reliable clicks and a premium feel. Classic 6-Button Design: A familiar, comfortable shape that allows you to play or work for hours without fatigue. Each button can be customized via software for specific in-game actions. On-the-Fly DPI Shifting: Cycle through up to five sensitivity settings with the press of a button, allowing you to switch from precision sniping to rapid movement instantly. Resolution: 200 – 8,000 DPI Connection Type: USB 2.0 (Wired) USB Data Format: 16 bits/axis USB Report Rate: 1000Hz (1ms) Microprocessor: 32-bit ARM Cable Length: 2.1 meters Compatibility: Windows 7 or later, macOS 10.13 or later, ChromeOS Logitech G102 Gaming Mouse User Documentation
The Xiaomi TV A Pro 55 2026 delivers sharp and vibrant visuals for movies, shows, and games. Its 55-inch QLED 4K display provides detailed, lifelike images with bright colors and deep contrast. High resolution ensures that every scene shows fine details clearly. The TV uses a quantum-dot QLED panel that enhances color accuracy and expands the color range. Colors appear vivid, realistic, and consistent from scene to scene. Dark areas stay deep, bright areas stay clear, and overall image quality feels more natural and immersive. The Xiaomi TV A Pro 55 2026 also supports advanced HDR formats like HDR10+ and HLG. These boost contrast and improve brightness and shadow detail, resulting in richer and more cinematic picture quality. An additional HDR enhancement mode further refines overall image depth and clarity. Sound quality is enhanced with built-in dual speakers supporting Dolby Audio and DTS:X. This provides clear, balanced, and immersive audio without requiring external speakers. Design-wise, the TV features a premium metal frame with ultra-slim bezels, giving it a sleek and modern appearance that fits well into any living room setup. Powered by Google TV, the Xiaomi TV A Pro 55 2026 offers easy access to streaming apps, voice control, content recommendations, smart-home integration, and seamless casting. It provides a smooth and user-friendly smart TV experience. Overall, this model combines excellent picture quality, smooth motion, strong audio, and smart functionality, making it an ideal 55″ 4K TV for movies, gaming, and everyday entertainment. Specifications: Display Type QLED Resolution 4K, 3840 × 2160 Speaker 2 x 10W Dimensions including base (L × W × H) 1226*312*770mm Dimensions not including base (L × W × H) 1226*76*711mm CPU Quad cortex A55 GPU Mali-G52 MC1 RAM 2GB ROM 8GB
A1707 Battery Replacement, A1820 Battery for MacBook Pro 15″ (Late 2016, Mid 2017) Touch Bar EMC 3072 EMC 3162 MLH32 MLH42 MLW72 MLW82 MPTR2 MPTT2 MLH52 MLW92 MPTU2 MPTV2 MPTW2 MPTX2 Specification】Voltage: 11.4V. Capacity: 76Wh 6667mAh. Battery Type: Li-ion. Condition: Brand new, from high quality materials, top circuit boards and smart chip. 【Compatible Part Number】A1820, A1707, A1707(EMC 3072), A1707(EMC 3162), 020-01728, MacBookPro13,3 , MacBookPro14,3. 【Compatible Laptop Models】MacBook Pro 15-Inch (Late 2016) & (Mid 2017) Model A1707 with touch bar, fit for MLH32LL/A MLH42LL/A MLH52LL/A MLW92LL/A MPTU2LL/A MPTV2LL/A MPTR2LL/A MPTT2LL/A MPTW2LL/A MPTX2LL/A MLW72LL/A MLW82LL/A. 【Note】The tools are included. Double-sided tape is attached to the back of the battery or double-sided tape is included in the package. But No battery installation instruction. The MBP battery is difficult to disassemble, we suggest you search for related installation videos on the Internet or find a technician for help.
The Samsung 32DM801 32″ M8 UHD 4K Smart Monitor is a stunning addition to any workspace or entertainment setup. This 32-inch UHD monitor brings impressive 4K resolution, delivering crisp, lifelike visuals that elevate your viewing experience. Designed with versatility in mind, the Samsung M8 Smart Monitor is perfect for both work and play. The large 32-inch display provides ample screen space for multitasking, making it ideal for professionals. The 4K UHD resolution enhances clarity, allowing you to view documents, images, and videos with fine detail. The Samsung 32DM801 32″ M8 UHD 4K Smart Monitor is also a smart entertainment hub. With built-in streaming apps like Netflix, YouTube, and Apple TV, you can enjoy your favorite shows without needing an external device. The monitor has speakers integrated for an immersive audio experience, so you don’t have to worry about extra equipment. This monitor’s sleek and slim design fits perfectly into any modern setup. It comes with a height-adjustable stand that lets you customize the screen position to reduce strain on your neck and eyes. With USB-C connectivity, you can quickly connect devices and charge them, making it a convenient all-in-one solution. Setting up the Samsung 32DM801 32″ M8 UHD 4K Smart Monitor is simple. The smart monitor is compatible with multiple devices and operating systems, providing seamless functionality. For anyone looking to upgrade their workspace or home entertainment, this monitor combines functionality, style, and quality. Specifications: Display : 32″ VA Panel Resolution : 4K (3,840 x 2,160) Refresh Rate : 60Hz Response Rate : 4ms GTG
The MSI MAG 244C 24″ FHD 180Hz Curved Gaming Monitor delivers smooth and immersive visuals for gaming, movies, and everyday use. Its Full HD resolution shows clean details in games, videos, and work tasks. The 24-inch curved screen wraps slightly around your view for deeper immersion. This helps you stay focused and engaged while playing or working. Moreover, the MSI MAG 244C 24″ FHD 180Hz Curved Gaming Monitor features a fast 180 Hz refresh rate. This refresh rate makes motion look fluid and responsive. Fast games and action scenes appear more detailed and smooth. This reduces motion blur and improves your reaction time during gameplay. In addition, the monitor offers a 1 ms (MPRT) response time. This helps reduce ghosting and keeps fast visuals clear. Your controls feel responsive and snappy. This makes it easier to compete in shooters and other fast-paced games. Furthermore, the MSI MAG 244C 24″ FHD 180Hz Curved Gaming Monitor uses a VA panel with deep contrast. Blacks appear darker and scenes look richer for games and movies. The panel also supports a wide color gamut for decent color reproduction. This improves visuals for media, gaming, and creative content. Also, the monitor supports adaptive sync technology. This sync helps prevent screen tearing and stuttering when your GPU’s frame rate changes. The curved screen and smooth frame rate combine to deliver a more immersive gaming experience. The design of the MSI MAG 244C 24″ FHD 180Hz Curved Gaming Monitor is clean with slim bezels. It fits well on most desks without taking too much space. The stand allows tilt adjustment so you can set a comfortable viewing angle. Overall, the MSI MAG 244C 24″ FHD 180Hz Curved Gaming Monitor blends speed, clarity, and immersion in one strong display. It improves gaming performance, enhances media enjoyment, and works well for everyday computing. This monitor is ideal for gamers and users who want responsive, smooth visuals without a large screen footprint. Specifications: Display : 24″ VA Resolution : FHD 1920×1080 Refresh Rate : 180Hz Response Time : 1ms Curvature : 1500R
• Desk Stand LED / LCD / Plasma fits most 17″ to 30″ displays • Articulating stand with Rotation 360°, Swivel ±90° and Tilt angle +85° to 30° • Upright lift distance 10 ” (260mm) • Maximum extension 21 ” (535mm) • Supports load from 2 to 9 kg • Mounting VESA compliance 75×75, 100×100 mm 1 Year Warranty manufacturer link
The BenQ 32-inch 4K Monitor for MacBook overview for creative professionals is a 32-inch UHD display designed for MacBook users who need a larger workspace with excellent image quality and accurate color performance. It features a 3840 × 2160 resolution that delivers sharp details for photo editing, video production, graphic design, and professional multitasking. The MA320U features a matte display surface that helps reduce reflections and glare, while the MA320UP features a glossy display surface that enhances contrast and visual clarity. Therefore, both models provide a high-quality viewing experience for creative and productivity-focused workflows. The display performance and color accuracy deliver detailed visuals with consistent colors across different applications. Moreover, the IPS panel provides wide viewing angles and comfortable viewing during long working sessions. As a result, users can enjoy reliable image quality for both professional tasks and everyday use. The connectivity and ergonomic design support efficient workstation setups. In addition, USB-C connectivity enables easy connection with MacBook devices, while HDMI and USB ports provide additional compatibility with other equipment. Therefore, the monitor helps create a clean and organized workspace. The workflow compatibility supports macOS and Windows systems for creative work, office applications, and entertainment. Furthermore, the 32-inch 4K screen provides extra space for multitasking while maintaining excellent clarity. Specifications: Display size: 32-inch IPS panel Resolution: 3840 × 2160 (4K UHD) Models: MA320U Matte display and MA320UP Glossy display Connectivity: USB-C, HDMI, and USB ports Warranty: 3 Years
Asus VG248QG Gaming Monitor -24″ 24” Full HD gaming monitor with an ultra-fast 165Hz(overclockable) refresh rate and Adaptive-Sync technology to eliminate screen tearing and choppy frame rates Certified as G-SYNC Compatible, FreeSync Premium technology delivering a seamless, tear-free gaming experience by enabling VRR (variable refresh rate) by default. 0.5ms* response time for smooth gameplay, and ASUS Extreme Low Motion Blur (ELMB) Technology to further reduce ghosting and motion blur ASUS-exclusive GamePlus hotkey for in-game enhancements while GameVisual for optimized visuals TUV Rheinland Certification for Flicker-free and Low Blue Light technology to ensure a comfortable viewing experience Supports both Adaptive-Sync with NVIDIA GeForce* graphics cards and FreeSync with AMD Radeon graphics cards *Compatible with NVIDIA GeForce GTX 10 series, GTX 16 series, RTX 20 series and newer graphics cards
The Samsung S3 S30GD 22″ 100Hz Monitor offers clear Full HD visuals on a compact 22-inch IPS display. Additionally, the panel delivers consistent colors and wide viewing angles, which makes it suitable for both work and entertainment. The 100Hz refresh rate also ensures smoother motion compared to standard displays. Moreover, Game Mode enhances contrast and visibility during videos and casual gaming. Therefore, scenes appear clearer and more detailed in darker areas. The monitor also includes Eye Saver Mode and flicker free technology, which help reduce eye strain during long sessions. Furthermore, the design is simple and practical for everyday setups. In addition, connectivity includes HDMI and VGA ports for easy connection to different devices. Overall, the Samsung S3 S30GD 22″ 100Hz Monitor is a reliable choice for daily use. Specifications: 22‑inch Full HD (1920 x 1080) IPS panel displays vivid colors and wide viewing angles. Smooth motion with up to 100Hz refresh rate for better video and game performance. Game Mode optimizes contrast and image settings for interactive content. Eye Saver Mode and flicker‑free technology help reduce eye strain during long sessions. Simple connectivity with one HDMI port and one D‑Sub (VGA) port.
The Asus TUF Gaming VG27AQL3A 27″ 180Hz Gaming Monitor is a game-changer for gamers looking for smooth and immersive gameplay. With a large 27-inch screen, this monitor offers a stunning visual experience with sharp details and vibrant colors. It’s designed to enhance your gaming performance, whether you’re a casual gamer or a competitive player. The 180Hz refresh rate ensures ultra-smooth motion, allowing you to react faster and gain the upper hand in fast-paced games. This high refresh rate, combined with 1ms response time, reduces motion blur and ghosting, giving you a competitive edge. You can enjoy smoother visuals, especially in action-packed games. Featuring QHD resolution (2560×1440), the Asus TUF Gaming VG27AQL3A delivers crisp and clear images with rich colors. The monitor also supports HDR10, which brings enhanced contrast and vibrant colors, making your games look more realistic. The Adaptive Sync technology ensures that your monitor’s refresh rate matches your GPU’s output. This eliminates screen tearing and stuttering, providing a smoother gaming experience. Whether you’re gaming or streaming content, you’ll experience fluid and seamless visuals. The Ergonomic stand allows you to adjust the monitor’s height, tilt, and swivel, giving you maximum comfort during long gaming sessions. You can easily find the perfect viewing angle for your setup. Additionally, the Asus TUF Gaming VG27AQL3A is built to last. It features a durable design that can handle the demands of intense gaming, making it a reliable choice for gamers. Upgrade your gaming setup with the Asus TUF Gaming VG27AQL3A 27″ 180Hz Gaming Monitor and experience smoother, more vibrant gameplay. Specifications: Display : 27″ Fast IPS Resolution : QHD (2560×1440) Refresh Rate : 180Hz Response Rate : 1ms
