Used OEM Original Apple Logic Board Working, 2019 Model 2.7Ghz I7 251gb 16gb (A1989) + Original Touch ID, Tested using latest industry hardware diagnostic software, Fresh pull from fully Working nearly new unit. SPECIFICATION:
OEM-quality trackpad replacement (without flex cable) for MacBook Air 13″ (Model A2179, 2020)—available in Space Gray and Silver finishes—engineered for precise Force Touch performance, smooth multi-touch gestures, and seamless visual integration. Compatible With: MacBook Air 13-inch (2020, Model A2179) with Intel Core i3/i5/i7 processors (non-M1). Part Type: Trackpad only—does not include the flex cable, Taptic Engine, or mounting hardware. Designed for technicians who will reuse the original internal components. Color Options: Space Gray: Matches Space Gray and Midnight finishes Silver: Matches Silver and Starlight finishes (Note: “Z1” typically refers to Apple’s internal regional/part code—this listing covers standard OEM trackpads for A2179.) Space Gray: Matches Space Gray and Midnight finishes Silver: Matches Silver and Starlight finishes (Note: “Z1” typically refers to Apple’s internal regional/part code—this listing covers standard OEM trackpads for A2179.) Force Touch Capable: Fully supports pressure-sensitive input and haptic feedback when paired with the original Taptic Engine and logic board—ensuring full macOS gesture functionality. Precision Build: Mirror-smooth glass surface with exact curvature, texture, and micro-click mechanism matching Apple’s original design for consistent tracking and tactile response. Installation Requirements: Requires full bottom case disassembly and careful transfer of the original flex cable and Taptic Engine. Proper adhesive application is critical for structural integrity and sensor alignment. Recommended for professional or experienced repair technicians only. Important: This is a bare trackpad assembly—not a plug-and-play module. Functionality depends on correct integration with original electronics.
The Alienware AW2524HF 24.5″ 500Hz Gaming Monitor is built for pro gamers who want unmatched speed and clarity. It features a 24.5-inch Full HD display with a Fast IPS panel for accurate colors and wide viewing angles. This monitor offers a blazing 500Hz refresh rate through DisplayPort when overclocked, and up to 240Hz via HDMI, making gameplay ultra-smooth. A 0.5ms response time helps reduce motion blur, so every frame stays sharp and clean. It supports NVIDIA G-SYNC, giving you tear-free and fluid motion across demanding games. You also get support for HDR10 and 99% sRGB color coverage, bringing vivid visuals to every scene. Connectivity options are flexible, including two HDMI 2.0 ports, one DisplayPort 1.4, four USB 3.2 Gen 1 ports, and one USB upstream port. There’s also a built-in USB hub for quick accessory access. The stand is fully adjustable with tilt, swivel, pivot, and height settings, making long sessions more comfortable. You can also use VESA mounting for a custom setup. Extra features like AlienFX lighting and NVIDIA Reflex Latency Analyzer add depth to your gaming experience. These tools help improve reaction time and personalize your setup. Overall, the Alienware AW2524HF delivers unmatched refresh speed, quick response, and stunning visuals. It’s perfect for competitive gamers who want every possible advantage. Specifications: Display : 24.5″ IPS Resolution : FHD 1920 x 1080 Refresh Rate : 500Hz Response Time : 0.5ms
WiWU WM108 Wimice Dual‑Mode Mouse – Bluetooth 5.0 and 2.4 GHz wireless mouse with 800/1200/1600 DPI, silent clicks, and ergonomic ABS housing.Long battery life (~6 months standby), USB dongle & silent design—ideal for travel, office, and quiet environments. Model: WiWU Wimice WM108 Connection Modes: Bluetooth 5.0 2.4 GHz wireless via USB dongle Connection Modes: Bluetooth 5.0 2.4 GHz wireless via USB dongle DPI Settings: 800 / 1,200 / 1,600 DPI (adjustable) Buttons: 3 standard buttons + clickable scroll wheel (4 keys total) Range: Up to 10 m wireless connectivity Material/Design: Lightweight (67–130 g, depending on source), ergonomic ABS plastic body, magnetic base or “super magnetic absorption” design Operating Range: ≈10 m Silent Clicks: Quiet operation—silent key action Dimensions: Approx. 108 × 64 × 36 mm Weight: 67 g cited by Star Tech and 130 g by others—likely lighter in official spec Compatibility: Windows, macOS, Linux, Android, etc. Plug-and-play, no driver needed
Looking for a versatile display that takes your entertainment to new heights? Look no further than the LG 31.5″ Smart Monitor. This all-in-one powerhouse combines stunning visuals with smart features for an unparalleled viewing experience. First and foremost, let’s talk about size. With its expansive 31.5-inch display, you’ll enjoy every detail with clarity and precision. Whether you’re watching movies, gaming, or multitasking, the large screen provides ample space for all your needs. Transitioning to connectivity, the LG Smart Monitor offers a range of options to connect all your devices seamlessly. With built-in Wi-Fi and Bluetooth capabilities, you can stream your favorite content effortlessly from your smartphone, tablet, or laptop. Moreover, the monitor’s smart features elevate your entertainment experience to the next level. With webOS, accessing your favorite streaming apps like Netflix, Disney+, and YouTube is just a click away. Say goodbye to external streaming devices and enjoy hassle-free entertainment. In terms of picture quality, the LG Smart Monitor doesn’t disappoint. With crisp Full HD resolution and vibrant colors, every scene comes to life with stunning clarity and detail. Whether you’re watching movies or browsing photos, the visuals are truly immersive. Furthermore, the monitor’s sleek design adds a touch of elegance to any space. Its slim bezels and minimalist stand complement any décor, making it a stylish addition to your home or office setup. In conclusion, the LG 31.5″ Smart Monitor is the ultimate entertainment hub you’ve been searching for. With its expansive display, smart features, and stunning picture quality, it redefines the way you experience entertainment. Upgrade your viewing experience today and immerse yourself in a world of endless entertainment possibilities. Specifications: Display : 31.5″ IPS Resolution : 1920 x 1080 Response Rate : 8ms TYP Speaker : 5W x2
Elevate Your Gaming with the ViewSonic VX2728 27” 180Hz Gaming Monitor – Simple, Smooth, and Immersive! Are you searching for a monitor that can elevate your gaming experience? Look no further than the ViewSonic VX2728 27” opens 165 to 180Hz Fast IPS Gaming Monitor, designed to provide a simple, smooth, and immersive gaming experience. First and foremost, let’s talk about simplicity. Setting up this gaming monitor is a breeze. With straightforward instructions, you’ll have your high-quality gaming display ready to go in no time. No need for complicated technical knowledge. therefore One of the standout features of the ViewSonic VX2728 is its impressive 180Hz refresh rate. This means that you can enjoy incredibly smooth and responsive gameplay, free from annoying screen tearing and lag. It’s gaming made easy. The Fast IPS panel on this monitor ensures vibrant colors and wide viewing angles, making your games come to life. You don’t need to be a tech expert to appreciate the stunning visuals that this monitor offers. This gaming monitor has been designed with user-friendliness in mind. It comes with a simple interface that allows you to customize settings such as brightness and contrast easily. No need to navigate complex menus. Additionally, the monitor boasts ultra-slim bezels that minimize distractions, providing an immersive gaming experience. With your focus squarely on the game, you’ll find yourself performing at your best. In conclusion, the ViewSonic VX2728 27” 180Hz Fast IPS Gaming Monitor offers simplicity, smooth gameplay, and an immersive experience. With easy setup, stunning visuals, and user-friendly features, it’s the ideal choice for gamers of all levels. Elevate your gaming experience with the ViewSonic VX2728 today. you can always check here and if you like to see other options you can check here ! Specifications: Fast IPS Display with HDR10 AMD FreeSync™ Premium for smooth gameplay VESA AdaptiveSync for tear-free gaming experience 1 year warranty
Samsung Lebanon 43″ UHD LS43BM700UMXUE The Samsung Lebanon 43″ UHD Everything you need is right in your screen. Watch, work and chat – all without connecting a separate PC – with Smart Monitor. Your favorite content, productivity and video call apps are built-in. for a simpler and more stylish desk setup that’s a joy to use every time. Smart TV Experience Effortless entertainment. Enjoy Netflix, YouTube and other streaming services by simply connecting the monitor to WiFi. Samsung TV Plus also offers free live and on-demand content with no downloads or sign-up needed. while Universal Guide provides personalized content recommendations. Workspace Experience PC-less. Browse the web, edit documents and work on projects, all without the need for a separate PC. With new Workmode, you can also remotely access another PC, use Microsoft 365 programs and even . connect to Samsung mobile devices with Samsung DeX for seamless working. SlimFit camera Jump into any conversation. The SlimFit camera with tilt functionality allows you to create the perfect angle . while using your favorite video call apps like Google Duo, which can be accessed directly through the monitor. Plus, the camera cover and option to fully detach always protect your privacy. IoT Hub Turn your Smart Monitor into a control center for the home by connecting it to your IoT home products with SmartThings. Relax by turning off the lights, pulling down the blinds and setting the thermostat to the perfect temperature . all with the Smart Monitor for a perfectly relaxed evening. Multiple Voice Assistants With the Far Field Voice feature, activate your voice assistant just by speaking. Directly command the monitor even at a distance – and tell it what you need. It’s as simple as that. The Smart Monitor supports both Bixby and Amazon Alexa. Mobile connectivity Convenient connectivity. With AirPlay integration, you can wirelessly connect Apple devices to the Smart Monitor . and view on a bigger screen. Enjoy your favorite content from an iPhone, iPad. and Mac on the Smart Monitor and even mirror apps, documents, and websites. Specifications: Specifications Screen Size (Class)43 Flat / CurvedFlat Active Display Size (HxV) (mm)941.184×529.416 Aspect Ratio16:9 Panel TypeVA Brightness (Typical, cd/m2)300 Brightness (Min, cd/m2)240 Contrast Ratio Static5,000:1(Typ.) HDR(High Dynamic Range)HDR10 Resolution3,840 x 2,160 Response Time4ms(GTG) Viewing Angle (H/V)178°(H)/178°(V) Color SupportMax 1B Refresh RateMax 60Hz 3-year warranty Manufacturer Link
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.
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
• 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
Looking to take your gaming to the next level? Look no further than the LG 27″ 165Hz UltraGear monitor. This powerhouse display is your ticket to an immersive and smooth gaming experience. First and foremost, let’s talk about speed. With a blazing-fast 165Hz refresh rate, this monitor ensures buttery-smooth gameplay, free from motion blur or screen tearing. Get ready to react quicker and gain a competitive edge in every game. Transitioning to visuals, prepare to be amazed by the stunning clarity and vibrant colors of the UltraGear monitor. With a crisp 27-inch display and high-resolution capabilities, every detail pops off the screen, immersing you in your favorite games like never before. Moreover, the monitor’s advanced IPS panel technology ensures wide viewing angles and consistent color accuracy, so you can enjoy stunning visuals from any angle without distortion. But that’s not all – the UltraGear monitor is also packed with features to enhance your gaming experience. From customizable gaming modes to built-in crosshair overlays, it offers everything you need to optimize your gameplay to your preferences. Additionally, with support for HDR content, you can enjoy breathtaking visuals with enhanced contrast and brightness, bringing your games to life with stunning realism. In conclusion, the LG 27″ 165Hz UltraGear monitor is the ultimate gaming companion for enthusiasts seeking unparalleled performance and immersion. Elevate your gaming setup with this powerhouse display and experience gaming like never before. Specifications: Display : 27″ IPS Resolution : QHD (2560 x 1440) Refresh Rate : 165Hz Response Rate : 1ms GTG
Asus TUF Gaming VG249Q3A 24″ FHD 180Hz Gaming Monitor is a 23.8-inch Fast IPS display built for competitive and smooth gaming. It delivers Full HD resolution with a high refresh rate for responsive gameplay. It also focuses on fast motion clarity and stable visual performance for everyday gaming use. The monitor supports 180Hz refresh rate and 1ms GTG response time for reduced motion blur. It uses Fast IPS technology for wide viewing angles and consistent color performance. It includes AMD FreeSync Premium for smoother gameplay without screen tearing. It also features ASUS Extreme Low Motion Blur (ELMB) to improve clarity in fast scenes. Additionally, it offers 99% sRGB color coverage for accurate color reproduction. It is designed for esports titles, FPS games, and fast-paced competitive environments. Therefore, it helps reduce lag perception and improves visual responsiveness. It also includes features like Shadow Boost to improve visibility in dark areas. In conclusion, Asus TUF Gaming VG249Q3A 24″ FHD 180Hz Gaming Monitor delivers high refresh performance, fast response time, and reliable gaming-focused visual enhancement. Specifications: 23.8-inch Full HD (1920×1080) Fast IPS panel 180Hz refresh rate for smooth competitive gaming 1ms GTG response time for reduced motion blur AMD FreeSync Premium for tear-free gameplay 99% sRGB color gamut for accurate color reproduction
The MSI Creator PS321QR Monitor delivers professional visuals with a 32-inch IPS panel and WQHD resolution. It is designed for creators and multitasking workflows. Moreover, it features a 165Hz refresh rate and 1ms response time for smooth motion. This ensures fluid visuals during editing and fast content playback. The monitor supports wide color coverage with 99% Adobe RGB and 95% DCI-P3. It also comes factory calibrated for high color accuracy. It includes VESA DisplayHDR 600 for improved brightness and contrast. This enhances details in both bright and dark scenes. You also get multiple connectivity options such as HDMI, DisplayPort, and USB Type-C. Ergonomic adjustments support tilt and height for better comfort. The MSI Creator PS321QR Monitor is ideal for users who need accurate colors, smooth performance, and professional display quality. Specifications: 32″ WQHD (2560×1440) IPS panel with wide viewing angles 165Hz refresh rate with 1ms response time 99% Adobe RGB and 95% DCI-P3 color coverage VESA DisplayHDR 600 for improved contrast and brightness HDMI, DisplayPort, and USB Type-C connectivity
Are you in search of a high-quality monitor to elevate your visual experience? Look no further than the ViewSonic VA2409-MHU 24″ Monitor. With its impressive features and sleek design, it’s the perfect addition to any workspace or entertainment setup. Transitioning to its core, the ViewSonic VA2409-MHU boasts a vibrant 24-inch display that delivers crisp and clear visuals. Whether you’re gaming, watching movies, or working on creative projects, you’ll enjoy an immersive viewing experience. Its sleek and modern design adds a touch of elegance to any environment. With its slim bezels and compact footprint, it fits seamlessly into any workspace, saving valuable desk space while maximizing screen real estate. Moving on to its performance, the ViewSonic VA2409-MHU features a 75Hz refresh rate, ensuring smooth and fluid motion for an enhanced gaming and multimedia experience. Say goodbye to screen tearing and stuttering, and hello to silky-smooth visuals. Furthermore, with Full HD resolution, this monitor delivers stunning clarity and detail, bringing your content to life with vibrant colors and sharp imagery. Whether you’re editing photos, watching videos, or browsing the web, every detail pops with incredible precision. Connectivity is key, and the ViewSonic VA2409-MHU doesn’t disappoint. With a range of ports including HDMI and VGA, you can easily connect to your favorite devices such as laptops, desktops, gaming consoles, and more. Plus, its built-in speakers provide immersive audio without the need for external speakers. In summary, the ViewSonic VA2409-MHU 24″ Monitor offers the perfect blend of performance, style, and affordability. Upgrade your visual experience today with this versatile and feature-packed monitor. Specifications: Display : 24″ IPS Built-In Speaker Resolution : FHD (1920 x 1080) Refresh Rate : 75Hz Response Rate : 3ms(GTG)
Are you ready to take your gaming to the next level? Look no further than the Viewsonic VX2728J 27″ 180Hz gaming monitor. With its stunning display and lightning-fast refresh rate, you’ll enjoy an unparalleled gaming experience. Firstly, let’s talk about the impressive 27-inch screen size. Immerse yourself in the action with crisp, clear visuals that bring every game to life. Whether you’re exploring vast open worlds or engaging in intense multiplayer battles, every detail will be vivid and immersive. Moreover, the 180Hz refresh rate ensures silky-smooth gameplay with no motion blur or tearing. Say goodbye to choppy frame rates and hello to fluid, responsive gameplay. With this monitor, you’ll have the competitive edge you need to dominate the competition. In addition to its performance, the Viewsonic VX2728J boasts vibrant colors and deep contrasts. Experience games the way they were meant to be seen, with rich, true-to-life hues that make every scene pop. Whether you’re exploring lush environments or navigating dark corridors, you’ll see every detail with stunning clarity. Furthermore, this monitor is packed with features designed to enhance your gaming experience. From customizable settings to advanced connectivity options, you’ll have everything you need to optimize your setup for peak performance. Say goodbye to compromises and hello to gaming greatness. In conclusion, if you’re serious about gaming, the Viewsonic VX2728J 27″ 180Hz monitor is the perfect choice. With its stunning display, lightning-fast refresh rate, and advanced features, it’s the ultimate gaming companion. Upgrade your setup and elevate your gaming experience today! Specifications: Display : 27″ Fast IPS Resolution : 1920 x 1080 FHD Refresh Rate : 180Hz Response Rate : 0.5ms Adjustable Height : 0~130mm Pivot : 0° ~ 90° Swivel : -15° ~ 15° Tilt : -5° ~ 20°
The Crucial DDR4 32GB laptop memory runs at 3200MHz to deliver faster performance and smoother multitasking. Designed for reliability and compatibility, it’s an ideal upgrade for laptops that need improved speed, responsiveness, and efficiency. The Crucial DDR4 32GB 3200MHz laptop RAM is built for users who want to significantly boost their system’s performance. Whether you’re multitasking, working with heavy applications, or simply looking for a smoother everyday experience, this memory upgrade helps your laptop run faster and more efficiently. 32GB DDR4 Capacity: Provides ample memory for demanding tasks, multitasking, and professional workloads. 3200MHz Speed: Enhances system responsiveness and reduces load times. Laptop Form Factor: Designed specifically for notebooks using DDR4 SODIMM slots. Low Power Consumption: Improves efficiency and helps extend battery life. Wide Compatibility: Tested to work with a wide range of laptop brands and models. Manufactured by Crucial, a trusted Micron brand, this DDR4 memory is built using high-quality components and tested to meet strict reliability standards for long-term performance. With easy installation and a noticeable performance boost, the Crucial DDR4 32GB 3200MHz laptop RAM is a smart and cost-effective upgrade that extends the life and capabilities of your laptop.
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
The Xiaomi TV A Pro 75 2026 delivers stunning picture quality with its 75″ QLED 4K display. It shows sharp detail in movies, games, and streams thanks to its 3840 × 2160 resolution. The large screen size makes everything feel cinematic and immersive. This transforms your living room into a real home theater. Moreover, the Xiaomi TV A Pro 75 2026 uses a QLED panel covering 94 % of the DCI-P3 color gamut and over 1.07 billion colors. Colors appear vivid, natural, and true to life. Dark scenes stay deep and blacks remain rich. This improves contrast and makes movies and shows look realistic. In addition, the TV supports HDR standards like HDR10+, HLG, and Filmmaker Mode. Highlights, shadows, and contrast all get boosted for better visual depth. Combined with the bright panel and QLED colors, this gives a richer viewing experience for films, nature documentaries, and gaming. Furthermore, Xiaomi TV A Pro 75 2026 includes smooth motion enhancement (MEMC) to reduce motion blur during sports, action movies, or fast-paced games. It also supports a “Game Boost” mode that can reach 120 Hz refresh (when using 1080p over HDMI), giving smoother action and better responsiveness in games. Also, the smart features add real convenience. The TV runs Google TV, giving you access to streaming apps, casting, and voice control. Built-in Chromecast, Google Assistant, and Bluetooth 5.0 make setup and use simple and flexible. This makes it easy to stream films, shows, or mirror your phone quickly. In addition, the Xiaomi TV A Pro 75 2026 features a slim, nearly bezel-less metal design that looks modern and clean. Whether mounted on a wall or placed on its stand, it blends smoothly in living rooms and home theaters. The build quality feels solid and premium. Overall, the Xiaomi TV A Pro 75 2026 blends size, color quality, smart features, and motion performance in one impressive package. It’s ideal for cinema-style entertainment, gaming, and everyday streaming. Specifications: Display Type QLED Resolution 4K, 3840 × 2160 Speaker 2 x 10W Dimensions including base (L × W × H) : 1668*391*1027mm Dimensions not including base (L × W × H) : 1668*76*959mm CPU Quad cortex A55 GPU Mali-G52 MC1 RAM 2GB ROM 8GB
AOC 27G4 27-inch 180Hz gaming monitor delivers fast and responsive performance for competitive gameplay. It focuses on smooth motion, low latency, and reliable visual clarity for daily gaming. Additionally, it features a 27-inch IPS panel with Full HD resolution (1920 × 1080). This panel provides consistent colors and wide viewing angles, so it improves both gaming and general use. Moreover, the monitor supports a 180Hz refresh rate with 1ms GtG response time. As a result, it delivers smooth motion and reduces blur during fast-paced scenes. The display also includes 0.5ms MPRT technology. Therefore, it minimizes ghosting and improves motion clarity in competitive games. In addition, it supports Adaptive Sync and G-SYNC compatibility. This reduces screen tearing and stuttering, so gameplay remains stable and responsive. Furthermore, it includes HDR10 support and Low Input Lag mode. These features enhance image quality and improve reaction speed during gameplay. The design features a three-sided frameless layout with HDMI and DisplayPort connectivity. It also supports VESA mounting for flexible setup options. AOC 27G4 27-inch 180Hz gaming monitor provides smooth performance, fast response, and essential features for competitive and everyday gaming. Specifications: 27-inch IPS panel with Full HD 1920 × 1080 resolution 180Hz refresh rate for ultra-smooth gameplay 1ms GtG response time with 0.5ms MPRT support Adaptive Sync and G-SYNC compatible technology HDR10 support with low input lag mode
