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Introducing GameSir GK100, the authentic one-handed mechanical gaming keypad for Windows PC and GameSir X1. Each key is precise and placed at the perfect position with the instantaneous response. The new gaming experience awaits. Easy to Use, Plug and Play The connection can't be easier. Wired connection and no drivers needed. Simply plug it to the PC or GameSir X1, it will be automatically recognized and ready to use. Gaming-Level Mechanical Blue Switches GameSir GK100 is equipped with 34 keys with professional gaming mechanical blue switches. No conflicts, no ghosts. The click tactile feedback really brings you the true joy of every hit! The 4 side keys are also fully programmable to any hotkey, key combination and macro for fast command. Optimized Key Functions for Better Gaming Experience We added some tweets for better gaming experience! Turn on the Arrow Key Mode to enjoy the secondary key function plan for gaming! For example, CAPS key will be replaced as Map button automatically in games like PUBG, F1-F5 was also added to go through building options or place traps in Fortnite! In Arrow Key Mode, some keys will be changed from the primary function to secondary function: lW/A/S/D > Up/Left/Down/Right key LTab > Print Screen shortcut elf > Page Up live > Peg Down LG > Insert lb. > Delete shift > Equal Sign laps > M key The Sliding-Rail Style Palm-Rest The palm-rest is adjustable and detachable. It allows you to slide it to any position for the best ergonomic options. Pull it to the left to be detached and push it to the right to install back. Color LED Backlighting Enjoy the colorful key backlit effect with 8 pre-configured profiles and the LED light bar on the right side of the unit. The backlit is adjustable in colors and brightness, select your favorite lighting configuration!
【 Easy to Use, Plug and Play 】Wired connection and no drivers needed. Simply plug it to the PC or GameSir X1, it will be automiactically recognized and ready to use.
【 Mechanical Blue Switches 】 34 keys professional mechanical blue switches, No conflicts with 4 side keys are fully programmable to any hotkey, key combination and macro for fast command.
【 Optimized Key Functions 】 Turn on the arrow key mode to enjoy the secondary key function plan for gaming. Specifically for PUBG Fortnite battle royale games!
【 The Sliding-Rail Style Palm-Rest 】 It allows you to slide it to any position for the best ergonomic options.
【 Color LED Backlighting 】 Enjoy the adjustable colorful key backlit effect with 8 pre-configated profiles and the LED light bar on the right side.

Enter a new era of mobile gaming with the power of a full-fledged pro console controller. The Kishi Ultra forges into new terrain as the greatest mobile controller ever created. Meticulously designed with console-class ergonomics, immersive haptics, and Razer Chroma RGB, the Kishi Ultra delivers a true console experience with zero compromise.
PC REMOTE PLAY — The power of a gaming rig now fits the size of a pocket; stream games using a PC and launch them directly from mobile devices for an immersive experience with sharp, smooth visuals
FULL-SIZED FORM FACTOR FOR PHONES AND IPAD MINI — Game directly on a phone or unlock new levels of mobile gaming with tablets up to 8 inches for a view worthy of the best AAA games
PRO-GRADE CONSOLE CONTROLS & ERGONOMICS ON MOBILE — Dominate Mobile Gaming with the esports grade performance and comfort of Razer’s Pro console controllers; Kishi V2 Ultra features a Mecha-tactile 8-way d-pad & action buttons, Hall Effect triggers, programmable buttons, and ultra durable TPSiV analog sticks
RAZER SENSA HD HAPTICS* AND CHROMA RGB — Experience high-fidelity haptics that are stronger, more detailed, and more nuanced than traditional console controller vibrations, complete with dynamic addressable Chroma RGB lighting *Requires Android 12 (and above) or Windows 11; not currently supported on iOS
POWERED BY THE RAZER NEXUS APP — Launch games, customize controls, record and share gameplay, and keep the Kishi Ultra updated with the Razer Nexus App that can be brought up at the touch of a dedicated button
VIRTUAL CONTROLLER MODE* — Use Virtual Controller Mode to remap touch screen controls to the Kishi Ultra, adding controller compatibility to many of the biggest touchscreen-only mobile games *Feature available for Android devices only
PLAY ON PC OR IPAD — Connect the Kishi Ultra controller to a PC or iPad with a USB C cable* (no phone required) to experience gaming with a direct low-latency USB C connection that supports haptic vibrations on PC and 3.5mm audio. *USB C cable sold separately

Product Description 1 Force-AdjustAlloyJoysitck 2 Force feedback trigger 3 Upgraded FullColor Screen 4 1000hz Polling Rate 5 0 Dead Zone No Drift Support team Please feel free to contact our support team if you have any problems or concerns: 1) Read the Flydigi store page introduction, by amazon message. (Recommend). 2) By flydigi fb account. 3) Email Supported Platforms PC/NS/TV/Android/Laptop (NOT support xbox and ps so far) Software APEX4 support both: pc flydigi space station and mobile game center where you can customize your controller configuration. Online Support All of flydigi products have been covered repair or replacement of the broken unit for a period of 12 months from the date of purchase and with lifetime online support. Triggers Force feedback trigger Joystick Flydigi Self-Developed Force-Adjustable Alloy Joysitck(30~100gf Adjustable Freely) Vibration Upgraded Rotor-Motors 4-Areas Vibration(Vibration Strength Customizable) Polling Rate 1000Hz Wireless/Wired LCD Full-Color Screen(Add more screen Functions and Experformance and customization) For fps players 0-Dead Zone BUT No Drift Mapping Function High-Precision Six-Axis Gyro Mapping Connection Method Wireless Adapter connection， Bluetooth connection，Wired connection Battery Capacity 1500mah Macros Bottons 4 Back Buttons (M1M2M3M4) D-pad Self-Developed Rotational 8-Way D-pad Ergonomic Design S-shaped handlebar shoulder etc. Flydigi PC CONTROLLERS Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.1 out of 5 stars 100 4.3 out of 5 stars 276 — 4.0 out of 5 stars 69 3.9 out of 5 stars 20 4.0 out of 5 stars 1 4.3 out of 5 stars 30 Price $159.99$159.99 $79.99$79.99 $179.99$179.99 $35.99$35.99 $99.99$99.99 $35.99$35.99 $35.99$35.99 Trigger Force Feedback Trigger 2-In-1 Hall+Micro Switch Force Feedback Trigger Hall Effect / / / Joystick ForceAdjustable Alloy Joystick Upgraded Hall Effect ForceAdjustable Alloy Joystick Hall Effect / / / Response Rate Wireless/Wired 1000Hz Wireless/Wired 500Hz Wireless/Wired 1000Hz Wireless 250/Wired 500 hz / / / Battery 1500mAh 800mAh 1500mah 800mAh / / / Macro Bottons 4(M1M2M3M4) 6(CZM1M2M3M4) 4(M1M2M3M4) 2(M1M2) / / / Vibration Areas 4-Areas 4-Areas 4-Areas 2-Areas / / / Gyro ✔ ✔ ✔ ✔ ✘ ✘ ✘ Full-Color LCDScreen ✔ ✘ ✔ ✘ ✘ ✘ ✘ Support Platform PC/NS/TV/Android/Laptop PC/NS/TV/Android/Laptop PC/NS/TV/Android/Laptop PC/NS/TV/Android/Laptop / / / Connection WirelessDongle,Bluetooth,Wired WirelessDongle,Bluetooth,Wired WirelessDongle,Bluetooth,Wired WirelessDongle,Bluetooth,Wired / / / RGB ✔ ✔ ✔ ✘ ✔ ✘ ✘ Flydigi Space Station Support ✔ ✔ ✔ ✔ ✔ ✘ ✘
Please buy GENUINE flydigi controller from OFFCIAL store Flydigi Direct, we DONOT responsible for any problems if you didnot purchase products from offcial genuine store.
【Multi-Platform PC Gaming Controller】Supported platforms: PC/NS/TV/Android/Laptop(NOT support xbox and ps so far). Connection modes: wired/bluetooth/2.4G wireless Dongle.
【Flydigi Developed Independently Force-Adjustable Alloy Joystick】This is World's First Alloy Joystick with Adjustable Tension, from flydigi Mech-Tech Innovation. It offers three major benefits: seamless force adjustment, strong centering without drift, and ultra-smooth pushing without friction. The next top player is you under apex4 elite pc controller!
【Flydigi Force Feedback Triggers】APEX4 game controller equips force feedback triggers the same as apex 3, which delivering richer trigger modes and realistically transmits the physical characteristics of the game to the triggers, bring the most Immersive game experience, especially in the racing games and shooting games. Also you can adjust triggers stroke, resistance, shock, vibration, etc. in the flydigi space station.
【1000Hz Wired/Wireless Polling Rate】Flysync tech got breakthroughs and innovations, Wired and Wireless connection both 1000Hz Polling Rate, enhances the responsiveness of the controller and ensuring better synchronization between player reactions and in-game character actions. Whether performing rapid combos or precise aiming, it provides a smoother and more consistent gaming experience, reducing uncertainties and errors caused by latency, and let players gain an advantage in intense battles.
【Full Color Interactive Display Screen】This time we add more extensive functionality settings directly on the controller screen, such as adjust trigger, back button configuration, restoring default configuration, etc. ALSO! You can change the screen brightness, vibration intensity, language, sleep time. All these can adjust directly on controller screen now! Players can also design and implement screen animations DIY, making each FLYDIGI APEX 4 gaming controller unique.
【1500mAh High-Capacity Battery & Upgraded Rotor-Motors 4-Areas Vibration】APEX4 pc game controller will bring you an immersive and lasting gaming experience by Stereo Vibration. The counter-weighted motors handbar areas and 2 triggers areas will provide you with 4-motors vibration sensations, giving you the most realistic feedback(you can customize the vibration strength in software!). With an 1500mAh high-capacity battery, you will enjoy uninterrupted perfect gaming experience.
【Overview of the rest configuration】APEX 4 pc controller also includes: self-developed Rotary 8-way D-pad, RGB Personalized Light Panel, more softable mechanical 2.0 ABXY, 0-dead zone no drift, freely adjust resistence, 4 back programmable buttons M1M2M3M4, high-precision six-axis gyro mouse-level precision aiming, Semi-Transparent Magnetic Shell, S-shaped ergonomic design handlebar shoulder, find more happiness from pc flydigi space station or mobile game center.
【Service & Warrantly】All of flydigi pc gaming controller have been covered repair or replacement of the broken unit for a period of 12 months from the date of purchase and with lifetime online support. We are so willing hear from you about advice and problems, not only after-sales, but also Before-sales support. Please feel free to contact the Flydigi team. 1) Read the Flydigi store page introduction, you can contact us by amazon message. (Recommend) 2) Contact us by flydigi fb account. 3) Email

From the brand

Our Story:

ProtoArc was founded in 2021, inspired by our founder Joey’s struggle with discomfort from long work hours. After finding no relief from existing ergonomic solutions, Joey and our team set out to create products that truly address the physical strains of modern workspaces. ProtoArc was born with a mission to enhance well-being and productivity, transforming work environments into spaces where comfort and efficiency thrive.

What We Do:

At ProtoArc, we design innovative ergonomic solutions that transform workspaces. Whether at home, in the office, or on the go, our products are crafted to enhance comfort, reduce strain, and boost productivity, empowering you to work at your best.

ProtoArc's Values:

We prioritize wellness, comfort, and productivity, ensuring our designs enhance both physical and mental well-being. With transparency and approachability at our core, we strive to create user-friendly, effective solutions that make a real difference.

ERGONOMIC HEALTHY WORKSPACE

ERGONOMIC SEAT CUSHION

ERGONOMIC KEYBOARD AND MOUSE

TRAVEL PRODUCTIVITY

WIRELESS KEYBOARD AND MOUSE

【Ergonomic Office Chair】Our EC100 S-shaped dual-back ergonomic mesh office chair is meticulously designed to provide exceptional lumbar support for maximum comfort. The adaptive back support ensures optimal support in all positions. Latest 360° Even Pressure Technology Spring Cushion to alleviate uneven pressure on the hips. The headrest rotates 60° and adjusts by 2.75 inches. The 2D armrests adjust by 3.5 inches vertically for varying working environments, Those together ensuring a comfortable sitting experience
【360° Even Pressure Technology Spring Cushion】The EC100 ergonomic chair features exclusive patented spring pressure cushion technology. The seat cushion is 30% thicker than standard cushions and incorporates 20 springs for increased softness. The saddle-shaped design effectively disperses pressure on your hips, resulting in a softer, more evenly distributed seating experience, guaranteeing comfort during long periods of sitting
【Adaptive Lumbar Support】To provide enhanced lumbar support, the EC100 utilizes an independent adaptive lumbar support design. It is important to note that due to its adaptive nature, the lumbar support cannot be manually adjusted. The design ensures more robust lower back support compared to integrated backrests, reducing pressure by up to 50％. The adaptive lumbar support seamlessly adjusts its position in response to your body's movements, delivering uninterrupted support
【Multifunctional Adjustability】The EC100 chair features a headrest that rotates 60° and adjusts by 2.75 inches, catering to users between 5.3 and 6.5 feet tall. The 2D armrests adjust by 3.5 inches vertically for varying working positions. It also includes a two-mode locking tilt mechanism at 90° and 130° angles for easy transition between work and leisure modes. The SGS-certified gas cylinder adjusts by 3.9 inches, suitable for individuals under 6.5 feet tall
【Generous Size】If you weigh between 90-280 pounds and stand between 5.3 and 6.5 feet tall, this computer chair offers a remarkably spacious seating area, providing ample room for movement and exceptional comfort. You can freely adjust and position yourself, enjoying a roomier sitting experience. If you are looking for a suitable chair for your home office, this home office chair with lumbar support is an excellent choice
【After-sales Service】In regards to ProtoArc health office products, such as office desk chairs and electric standing desks, we provide a 3-year service commitment. If you're in search of furniture for your home office, ProtoArc is the best choice. We are dedicated to healthy office solutions and committed to enhancing productivity for users working from home