【RK】RK-H81 75% Bluetooth Triple-Mode Wireless Mechanical Keyboard RK Yellow Switches RGB White Night Chinese

Product Description: Introducing the RK H81 GASKET, a new structural design that offers an 81-key layout within a compact 75% form factor. It supports Bluetooth, 2.4G wireless, and TYPE-C wired connection modes, allowing you to connect up to 3 Bluetooth devices simultaneously. Effortlessly switch between Windows and Mac systems to meet diverse work and cross-platform operational needs. The hot-swappable socket design lets you freely customize your typing experience by changing switches, creating a unique feel that satisfies varied DIY preferences. This is a distinct mechanical keyboard. Its low-latency 2.4G wireless connection provides an enhanced gaming experience. Whether for office work or professional gaming, the RK H81 is designed to meet your multifaceted usage scenarios. 【Product Specifications】: Switch Brand: RK Proprietary Switches Keyboard Switch: RK Yellow Switch (Hot-Swappable) Actuation Point: 2.0 mm Operating Force: 50g Typing Feel: Linear Total Travel Distance: 4.0 mm Key Sound: Silent Lifespan: 50 Million Keystrokes Number of Keys: 81 Keycap Material: ABS Legend Printing: Double-Shot Character Language: Chinese Keycap Profile: OEM Backlight: 22+ RGB Backlight Modes Multimedia Support: FN Layer Connectivity: Bluetooth 5.0 / 2.4G Wireless / TYPE-C Wired HUB: Built-in USB HUB x1 (Requires TYPE-C wired mode) Keyboard Dimensions: 336 x 142 x 40 mm Keyboard Weight: 0.9 kg Battery Capacity: 3750 mAh / Charging time approx. 6-7 hours / Approx. 180 hours of use with backlight on※Actual usage may vary based on conditions. Compatible Systems: Windows / Win7 / Win8 / Win10 / Win11 MAC / iOS / Android 【Hot-Swap Instructions】: Use a keycap puller to remove keycaps. Use a switch puller to remove the switch (note the orientation of the switch pins). Align the pins of the new switch with the socket holes. Gently press the switch vertically until it clicks into place. 【Rotary Knob Mode Switching Instructions】: OFF: Wired Mode G: 2.4G Wireless Mode (Requires receiver plugged into computer) B1~B3: Switch between three Bluetooth devices. 【Bluetooth Connection Instructions】: Turn the knob to B1/B2/B3 and enable Bluetooth. On your device, search for and connect to either RK-H81RGB 5.0 or RK-H81RGB 3.0. You can switch between devices B1/B2/B3 using the knob. 【2.4Ghz Connection Instructions】: Insert the 2.4G receiver into your computer's USB port. Turn the knob to "G" to connect. 【Battery Level Check】: Press FN + Enter. The number keys "1!" to "0)" will illuminate, indicating battery level from 10% to 100%. 【Restoring to Factory Settings】: Press and hold FN + Spacebar for 3 seconds until the keyboard backlight flashes to confirm. 【Product Contents】: 1 x RK H81 Mechanical Keyboard Unit 1 x TYPE-C Cable 1 x Keycap and Switch Puller 4 x RK Yellow Switches 1 x User Manual Warranty Period: One Year Exclusive Distributor in Taiwan: Luvitech Co., Ltd. 【Return and Exchange Policy】: ★ The product comes with a 7-day right of appreciation. However, the appreciation period is not a trial period. Please note that returned items must be restored to their original condition (as they were upon arrival) and maintain complete packaging (including the product itself, accessories, gifts, warranty card, original packaging, and all accompanying documents or materials). Ensure no accessories are missing or original packaging is damaged. ★ 3C related products are packaged for single use and cannot be unpacked or tried. Please ensure you have a purchase intention before unpacking. 【About RK Brand】: RK (Royal Kludge) possesses in-house design capabilities, focusing on the research and development of gaming peripherals. With a seasoned electronics R&D team dedicated to meticulous design over many years, it stands as a comprehensive enterprise integrating R&D, production, and sales. Through years of dedicated effort, RK has developed professional mechanical keyboards, gaming mice, and headsets. RK currently emphasizes wireless mechanical keyboards, offering players more room for creative expression through features like hot-swappable sockets, diverse keycap options, and a variety of keyboard sizes.