Battery Model: A1582 A1502 Replacement Laptop Battery for MacBook Pro Retina 13 Inch Late 2013 Mid 2014 ; MacBook Pro A1493 A1582 Battery EMC 2678 2875 2835 ME864 ME865 Battery Model: A1582 A1502 Replacement Laptop Battery for MacBook Pro Retina 13 Inch Late 2013 Mid 2014 ; MacBook Pro A1493 A1582 Battery EMC 2678 2875 2835 ME864 ME865 100% Brand New, Battery Type: Li-Polymer; Capacity: 71.8Wh; Voltage:11.34V; Package include two free screwdriver Compatible:A1502 A1493 (Only for Late 2013, Mid 2014 Version) Apple MacBook Pro 13″ Retina ME864LL/A ME866LL/A ,MacBook Pro “Core i5″ 2.4/2.5 13” Late 2013 Retina Overcharger and Discharger Circuit Protection, CE-/FCC-/RoHS-Certified for safety.
product name : LG UltraGear 32″ Shipping Dimensions (WxHxD) 31.2″ x 8.9″ x 21.9″ Shipping Weight 22.3 lbs With Stand (WxHxD) 28.1″ x 23.6″ x 11.5″ (UP) 28.1″ x 19.3″ x 11.5″(Down) With Stand Weight 15.9 lbs Without Stand (WxHxD) 28.1″ x 16.9″ x 2″ Without Stand Weight 10.6 lbs iNPUT/OUTPUT DisplayPort Yes HDMI Yes Headphone Out Yes USB Down-stream Yes USB Up-stream Yes PICTURE QUALITY Aspect Ratio 16:9 Brightness 280cd (Min)/350cd (Typ) Color Depth (Number of Colors) 107 Color Gamut (Typ.) DCI-P3 98% (CIE1976) Contrast Ratio 700:1 (Min.), 1000:1 (Typ.) Display Type IPS Pixel Pitch (mm) 0.2724 x 0.2724 mm Refresh Rate 165hz (o/c 180hz) Resolution 2560 x 1440 Response Time (GTG) 1ms (GtG at Faster) Screen Size 32″ Surface Treatment Anti-Glare Viewing Angle 178˚(R/L), 178˚(U/D) POWER DC Off (Max) <0.3W Input 100-240 Vac, 50/60 Hz LG UltraGear 32″ Power Consumption (Max.) 65 W Power Consumption (Typ.) 48 W Power Save/Sleep Mode (Max) Less than 0.5W Type Adapter SOUND Speaker Yes LG UltraGear 32″ SPECIAL FEATURES Adaptive Sync AMD FreeSync™ Premium Auto Input Switch Yes Black Stabilizer® Yes Color Calibrated Yes Crosshair® Yes LG UltraGear 32″ Dynamic Action Sync® Yes Flicker Safe Yes FPS Counter Yes FreeSync (Low Frame Compensation) Yes HDR (High Dynamic Range) Yes HDR Effect Yes Motion Blur Reduction Technology Yes Nano IPS™ Technology Yes NVIDIA G-Sync™ Yes OnScreen Control (OSC) Yes Overclock Yes LG UltraGear 32″Reader Mode Yes Smart Energy Saving Yes User Define Key Yes Wide Color Gamut Yes STAND Display Position Adjustments Height, Pivot, Tilt Wall mount size (mm) 100 x 100 mm Specifications: 32″ FHD (1920 x 1080) Display 165Hz Refresh Rate An ultra-fast speed of 165Hz allows gamers to see the next frame quickly and makes image to appear smoothly. The gamers can respond quickly to opponents and aim at target easily.
The ViewSonic VG2409-MHU 24″ FHD 75Hz Monitor delivers clear and smooth visuals for work and daily use. Its Full HD resolution shows sharp text and clean image details. The 24-inch screen gives enough space for multitasking and focused tasks. This makes it perfect for home and office setups. Moreover, the ViewSonic VG2409-MHU 24″ FHD 75Hz Monitor features a smooth 75 Hz refresh rate. This makes scrolling softer and video playback more fluid. Motion feels more natural during daily use. As a result, eye comfort improves during long work sessions. In addition, the monitor uses an IPS panel for wide viewing angles. Colors stay clear and accurate from different positions. This helps when sharing the screen with others. The image stays stable and bright. Furthermore, the ViewSonic VG2409-MHU 24″ FHD 75Hz Monitor includes eye comfort features for daily protection. The low blue light mode helps reduce eye strain. The flicker-free design supports long viewing hours without discomfort. These features make it suitable for extended use. Also, the monitor offers useful built-in speakers for basic audio needs. This removes the need for external speakers in small setups. Sound is clear for videos, meetings, and casual media use. In addition, the monitor includes flexible connection options. It supports HDMI, DisplayPort, and VGA for wide device compatibility. This allows easy setup with PCs, laptops, and media devices. Switching sources becomes fast and simple. Moreover, the slim bezel design gives a clean and modern look. It fits well in professional and home workspaces. The stand supports tilt adjustment for basic comfort. Wall mounting is also supported for clean desk setups. Overall, the ViewSonic VG2409-MHU 24″ FHD 75Hz Monitor offers clarity, comfort, and smooth daily performance. It supports work, study, and entertainment with ease. This monitor is a great choice for users who want simple performance and reliable quality. Specifications: Display : 24″ IPS Resolution : FHD 1920 x 1080 Refresh Rate : 75Hz Response Time : 5ms
The MSI Pro MP245PG 24″ FHD Business Monitor is built for productivity, offering a perfect balance between clarity and comfort. With its 24-inch Full HD display, it delivers crisp visuals and sharp text for everyday tasks. Moreover, the slim bezels make it an excellent choice for multi-monitor setups. Because eye comfort is important, this business monitor includes TÜV-certified low blue light and flicker-free technology. As a result, you can work longer hours without strain. In addition, its adjustable stand allows tilt customization, helping you find the most comfortable viewing angle. The MSI Pro MP245PG 24″ FHD Business Monitor also ensures smooth visuals with its 100Hz refresh rate. Furthermore, AMD FreeSync support minimizes screen tearing, making presentations and light entertainment look more fluid. Therefore, it is suitable not only for work but also for casual gaming. Connectivity is another strong feature of this monitor. With HDMI, DisplayPort, and VGA ports, it easily supports multiple devices. Besides that, its built-in speakers provide clear audio, reducing the need for external accessories. Not only is it practical, but it also comes with VESA mount compatibility for flexible desk or wall installation. In short, the MSI Pro MP245PG 24″ FHD Business Monitor is a reliable solution for professionals who need performance, comfort, and versatility in one package. Specifications: Display : 24″ IPS Screen : 1920 x 1080 (FHD) Refresh Rate : 100Hz Response Rate : 1ms (MPRT) / 4ms (GtG)
The ViewSonic VG2709-2K-MHDU 27″ 2K 75Hz Monitor offers clear visuals for work, study, and everyday use. Its 2K resolution delivers sharp details for documents, videos, and web browsing. The 27-inch screen gives you wide viewing space for multitasking. This helps increase focus and productivity. Moreover, the ViewSonic VG2709-2K-MHDU 27″ 2K 75Hz Monitor features a 75 Hz refresh rate for smoother motion. Scrolling feels cleaner and video playback looks more fluid. In addition, the monitor uses an IPS panel for wide viewing angles. Colors stay balanced even when viewed from the sides. This makes it useful for team work, design tasks, and shared viewing. The image remains clear from many positions. Furthermore, the ViewSonic VG2709-2K-MHDU 27″ 2K 75Hz Monitor includes eye comfort features for daily use. The low blue light mode helps reduce eye strain. The flicker-free design improves viewing comfort over long hours. Also, the monitor includes modern connection options for easy setup. It supports HDMI, DisplayPort, and USB connections. This allows you to connect PCs, laptops, and other devices easily. In addition, the stand supports tilt adjustment for better comfort. The monitor also supports VESA mounting for flexible placement. You can mount it on walls or arms if needed. This helps create a clean and organized workspace. Moreover, the slim bezel design looks modern and professional. It fits well in home offices and business environments. The minimal look keeps your desk neat and clean. The monitor blends easily into many setups. Overall, the ViewSonic VG2709-2K-MHDU 27″ 2K 75Hz Monitor delivers clarity, comfort, and daily reliability. It improves productivity and viewing comfort with strong image quality. This monitor is ideal for office users, students, and everyday home use. Specifications: Display : 27″ IPS Resolution : QHD 2560 x 1440 Refresh Rate : 75Hz Response Time : 5ms
Are you in search of a monitor that elevates your gaming experience? Look no further than the Philips 27″ 75Hz 27E1N5600HE LCD Monitor. Designed with gamers in mind, this monitor offers a perfect blend of performance and visual quality. Featuring a generous 27-inch display, the Philips monitor provides ample screen real estate for immersive gaming sessions. Lose yourself in stunning visuals and vibrant colors that bring your games to life. With a refresh rate of 75Hz, this monitor delivers smoother gameplay compared to standard displays. Say goodbye to motion blur and screen tearing, and enjoy a more responsive gaming experience. Equipped with Adaptive-Sync technology, the Philips monitor synchronizes the refresh rate with your GPU, reducing stuttering and input lag. Enjoy seamless gameplay, whether you’re exploring vast landscapes or engaging in fast-paced action. The ultra-narrow bezel design creates a seamless multi-monitor setup, perfect for immersive gaming or multitasking. Dive into your favorite games without distractions, and enjoy a more immersive gaming experience. Designed for comfort and convenience, the Philips monitor features adjustable tilt for optimal viewing angles. Whether you’re sitting at your desk or lounging in your gaming chair, you can find the perfect position for extended gaming sessions. In summary, the Philips 27″ 75Hz 27E1N5600HE LCD Monitor is a must-have for gamers seeking smooth performance and immersive visuals. Upgrade your gaming setup with this feature-packed monitor and take your gaming experience to new heights. Specifications: Display : 27″ IPS Resolution : 2560 x 1440 QHD Refresh Rate : 75hz Response Rater : 4ms
The LG 32G810SA-W 32″ UHD 4K IPS Smart 144Hz Monitor delivers premium performance for gaming, streaming, and productivity. Its large 32-inch IPS display provides sharp 4K UHD visuals and vibrant color accuracy for immersive viewing. Moreover, the fast 144Hz refresh rate ensures smooth motion during competitive gaming and high-action scenes. This monitor also includes smart features that allow access to streaming apps and entertainment without needing a PC. Additionally, the IPS panel offers wide viewing angles, making it suitable for shared viewing and creative work. The modern white design adds a clean and stylish look to gaming or professional setups. Connectivity options allow easy connection to consoles, PCs, and multimedia devices. Furthermore, ergonomic adjustments help maintain comfortable viewing positions during long sessions. Therefore, this monitor suits gamers, content creators, and home users seeking performance and flexibility. Finally, it combines smart functionality, high refresh rate, and stunning 4K clarity for versatile daily use. Specifications: 32-inch UHD 4K IPS smart gaming monitor 144Hz refresh rate for smooth gameplay Built-in smart features for streaming access Wide viewing angles and vivid colors Modern design with versatile connectivity
Original 12-inch Retina LCD display (Space Gray) for MacBook model A1534, pulled from a working unit. Drop-in replacement for cracked or faulty screens—genuine Apple part, ready to restore visuals. Overview:This is an original Apple Retina display assembly for the 12-inch MacBook (model A1534). It was removed (“pulled”) from a working unit, inspected, and is in usable condition. It’s ideal to replace damaged or failing screens without resorting to aftermarket copies. Key Features & Functionality: Retina resolution with sharp visuals and accurate colors Space Gray color matching original casing Integrated front glass, LCD panel, and display cable assembly Factory-quality optical layers and backlighting Compatible with MacBook A1534 (2015, 2016, 2017) variants Tested for functionality: display, backlight, no dead pixels (unless noted) Requires proper installation (cable alignment, hinge alignment) Detailed Specifications Important Notes & Considerations: Must match A1534 model exactly — other MacBook models won’t be compatible. Compare hinge mounting, cable routing, and connector orientation. Because it’s from a used unit, minor blemishes or microscopic dust may exist; always test before final assembly. Handle with care: the display glass is delicate. Professional installation is recommended unless you’re experienced with MacBook repairs.
WiWU Ora Laptop Sleeve Size: 14" and 16" Color: Black/Grey/Ivory Extra Storage Space - Two pockets in front, enough space to keep mouse, cable, cellphone, memory cards, external hard drive, pens, etc. Ultra-slim & Lightweight - Slim, portable, and lightweight to take alone, or slide into your briefcase, backpack, or any other bag, perfect for business, school, or travel. Shockproof - Multiple Layers Protection, polyester foam padding layer, and nylon fabric lining for bump and shock absorption, protect your computer from accidental scratches. Excellent Detail: Use an Exquisite zipper and reinforced stitching on all stress points, ensuring the bag does not fall apart when carrying heavy goods. The first verticle-designed laptop bag, you will feel the beauty of simple and good texture. WiWU Ora Laptop Sleeve Size: 14″ and 16″ Color: Black/Grey/Ivory Extra Storage Space – Two pockets in front, enough space to keep mouse, cable, cellphone, memory cards, external hard drive, pens, etc. Ultra-slim & Lightweight – Slim, portable, and lightweight to take alone, or slide into your briefcase, backpack, or any other bag, perfect for business, school, or travel. Shockproof – Multiple Layers Protection, polyester foam padding layer, and nylon fabric lining for bump and shock absorption, protect your computer from accidental scratches. Excellent Detail: Use an Exquisite zipper and reinforced stitching on all stress points, ensuring the bag does not fall apart when carrying heavy goods. The first verticle-designed laptop bag, you will feel the beauty of simple and good texture.
About this item Multifunctional: retro portable speaker, supports Bluetooth transmission, U disk, memory card, AUX (connect to MP3, MP4 player, smartphone, PC) to play music. It is easy to enjoy stereo sound for music lovers. Long battery life: the Bluetooth speaker has a built-in 1500 mAh battery, is rechargeable and environmentally friendly, and offers a battery life of 8 hours so that you can enjoy your favorite music and radio stations for a long time. CLEAR SOUND The radio speaker with a built-in powerful DSP chip and antenna ensures excellent reception, allowing you to experience clear sound. The transmitters can be easily selected to find your favorite FM channels. POWERFUL: This wireless speaker is compact, but with high power, the 5W speaker delivers powerful sound quality. Allows you to enjoy the rich and impressive sound and transform your room into an enchanting listening environment. RETRO DESIGN The small wireless FM radio speaker with charming and versatile design combines classic aesthetics and is a delightful addition to your sound collection. Perfect for living room, bedroom, party, etc.
ASUS VG278QR Gaming Monitor 27inch 27 inch Full HD gaming monitor with an ultra-fast 165Hz 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 GameFast Input Technology minimizes input lag and provides much faster motion delivery from end devices to monitor ASUS-exclusive GamePlus hotkey for in-game enhancements while GameVisual for optimized visuals 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
A reliable pre-owned Dell Latitude 5400 with 14" display, 8th Gen Core i5, 16GB RAM, and 512GB SSD—ideal for business users and students seeking solid performance, security, and durability in a compact form.
The AOC 27″ 180Hz Gaming Monitor is designed for serious gamers seeking top-tier performance. Its ultra-fast 180Hz refresh rate ensures smooth and fluid visuals, reducing motion blur for a more immersive gaming experience. Firstly with a 27-inch screen, this gaming monitor offers ample space for your games, providing clear and detailed images. The large display enhances your field of view, making every gaming session more engaging and enjoyable. Furthermore the AOC 27″ 180Hz Gaming Monitor features a Full HD resolution, delivering crisp and sharp visuals. Whether you’re playing fast-paced shooters or exploring open-world adventures, every detail will be displayed with precision. Equipped with Adaptive-Sync technology, this monitor eliminates screen tearing and stuttering, ensuring seamless gameplay. You’ll enjoy a more responsive and visually stunning gaming experience, keeping you competitive in every match. The sleek and modern design of the AOC Gaming Monitor complements any gaming setup. Its slim bezels provide a more immersive viewing experience, allowing you to focus entirely on your game. Connectivity is made easy with multiple input options, including HDMI and DisplayPort. You can easily connect your gaming console, PC, or other devices for versatile use. In conclusion, the AOC 27″ 180Hz Gaming Monitor offers outstanding performance, stunning visuals, and a sleek design. Upgrade your gaming setup with this high-performance monitor and experience games like never before. Specifications: Display : 27″ VA Resolution : 1920×1080 FHD Refresh Rate : 180Hz Response Rate : 1ms
Genuine-spec touchpad flex cable for MacBook Pro 15″ (Model A1990, 2018–2019, 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 15-inch (2018 & 2019, Model A1990, Model Identifiers MacBookPro15,2) with Intel Core i7/i9 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: Touch input coordinates Force Touch pressure data Haptic feedback signals to the Taptic Engine Enables full macOS gesture support: Force Click, three-finger lookup, swipe navigation, pinch-to-zoom, and smooth cursor tracking. Touch input coordinates Force Touch pressure data Haptic feedback signals to the Taptic Engine Enables full macOS gesture support: Force Click, three-finger lookup, swipe navigation, pinch-to-zoom, and smooth cursor tracking. OEM-Quality Build: Matches Apple’s original specifications in: Cable length and routing path Connector pitch and ZIF latch design EMI shielding and flex durability Cable length and routing path Connector pitch and ZIF latch design EMI shielding and flex durability Common Use Cases: Replacing a torn, creased, or liquid-damaged original flex cable Completing a trackpad replacement when the original cable is unusable Fixing intermittent trackpad behavior, loss of Force Touch, or complete unresponsiveness Replacing a torn, creased, or liquid-damaged original flex cable Completing a trackpad replacement when the original cable is unusable Fixing intermittent trackpad behavior, loss of Force Touch, or complete unresponsiveness Installation Note: Requires full bottom case removal and battery disconnection. Cable routes under internal components near the right speaker and logic board. Connects via a ZIF (Zero Insertion Force) socket—must be aligned carefully and latched gently. Recommended for experienced or certified technicians only. Requires full bottom case removal and battery disconnection. Cable routes under internal components near the right speaker and logic board. Connects via a ZIF (Zero Insertion Force) socket—must be aligned carefully and latched gently. Recommended for experienced or certified technicians only.
The Apple MacBook Pro 16-inch (2019) is powered by an Intel Core i7 processor, paired with 16GB RAM and a fast 512GB SSD for powerful and reliable performance. Designed for professionals and creatives, it features a premium aluminum build, immersive 16-inch Retina display, and dedicated Radeon Pro graphics for demanding workloads.
External Seagate 2TB/4TB HDD Expansion Portable Drive Easily store and access 2TB/4TB of content on the go with Seagate Expansion Portable hard drive This external hard drive for Windows computers makes backup a snap just drag and drop To get set up, connect the portable hard drive to your Windows computer for automatic recognition no software required This USB drive provides plug and play simplicity with the included 18 inch USB 3.0 cable Enjoy long term peace of mind with the included one year limited warranty
RK61 RGB Mechanical Keyboard – Compact 60% keyboard with Blue switches, tri-mode (Bluetooth/2.4GHz/Wired), and vibrant RGB.Perfect for minimal desk setups and wireless performance with a unique W-W-B color design. Model: Royal Kludge RK61 Layout: 60% compact (61 keys, no numpad or F-row) Switch Type: Blue Mechanical Switches (clicky + tactile feedback) Backlight: RGB with multiple lighting modes & effects Connection Modes (3C): Bluetooth 5.0 – Pair with up to 3 devices Wired USB-C – For gaming and charging 2.4GHz Wireless (on 3-mode models) Connection Modes (3C): Bluetooth 5.0 – Pair with up to 3 devices Wired USB-C – For gaming and charging 2.4GHz Wireless (on 3-mode models) Battery: 1450mAh rechargeable battery Keycaps: ABS double-shot (W-W-B colorway: White-White-Black) Hot-Swappable: No (unless stated on specific variant) Compatibility: Windows, macOS, Android, iOS Anti-Ghosting: Full N-Key rollover Software Support: RK software for key remapping and RGB control (Windows only) Build Material: ABS plastic case, plastic plate Cable: Detachable USB-C cable included Dimensions: Approx. 290 x 100 x 40 mm Weight: ~500g
The Samsung 32″ Essential S3 Curved Monitor LS32D392GAMXUE features a 32-inch VA panel with Full HD resolution (1920 × 1080). It uses a 1500R curved screen design that follows the natural field of view for a more immersive viewing experience. The monitor supports a refresh rate of up to 100Hz. As a result, motion appears smoother during everyday work, video playback, and casual gaming. In addition, the 4ms GTG response time helps reduce motion blur during fast-moving content. Samsung uses a VA panel with a typical 3000:1 contrast ratio and 250 cd/m² brightness. Therefore, the display delivers deeper blacks and improved contrast compared to many standard IPS and TN panels. The monitor also covers up to 95% of the sRGB color space. Eye Saver Mode and Flicker Free technology help reduce eye strain during extended use. Also, Game Mode adjusts image settings to improve visibility in darker scenes. Connectivity includes one HDMI 1.4 port, one D-Sub (VGA) port, and a headphone output. The monitor supports VESA 75 × 75 mm wall mounting and tilt adjustment from -2° to 22°. This model focuses on everyday productivity, media consumption, and general home use while providing a large curved display and higher-than-standard refresh rate. Specifications: 32-inch VA panel with Full HD (1920 × 1080) resolution 1500R curved screen design Up to 100Hz refresh rate 4ms GTG response time HDMI 1.4, D-Sub (VGA), and headphone connectivity
The lg 34g600a b ultrawide gaming monitor is built for immersive gameplay and wide-screen productivity. It features a 34-inch curved display with WQHD resolution, which provides more screen space and sharper image quality. Therefore, it enhances both gaming and multitasking experiences. Moreover, the monitor supports a 160Hz refresh rate, which delivers smoother motion during fast gameplay. In addition, it helps reduce motion blur, allowing players to react more quickly in competitive situations. Furthermore, the UltraWide curved design improves viewing comfort and expands the field of view. As a result, users can enjoy a more engaging experience when gaming, watching content, or working across multiple windows. The monitor also includes modern connectivity options for compatibility with gaming systems and PCs. In addition, it maintains stable display performance during long sessions, which supports consistent usage. In conclusion, this monitor offers smooth visuals, a wide display, and reliable performance for both gaming and daily tasks. Specifications: 34-inch UltraWide curved display WQHD (2560 x 1440) resolution 160Hz refresh rate Wide aspect ratio for multitasking Suitable for gaming and productivity
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
