【RK】M75 75% Bluetooth Tri-Mode Wireless Mechanical Keyboard K Yellow Switches RGB Ocean Chinese

Product Description: The RK M75 GASKET features a brand-new structure within a compact 75% layout, offering an 81-key design. It supports Bluetooth, 2.4G wireless, and TYPE-C wired connection modes, allowing simultaneous connection to 3 Bluetooth devices. Effortlessly switch between Windows and Mac systems to meet diverse work and cross-platform operation needs. It also provides hot-swappable sockets, enabling you to freely replace switches and create a unique typing feel, catering to various DIY preferences. This is an extraordinary mechanical keyboard. The low-latency 2.4G wireless connection ensures a superior gaming experience. Whether for office work or professional gaming, the RK M75 is designed to meet your diverse usage scenarios. 【Product Specifications】: Keyboard Switch: RK K Yellow Switch (Hot-swappable) Actuation Point: 2.0 mm Operating Force: 50g Typing Feel: Linear Total Travel Distance: 4.0 mm Key Sound: Silent Average Keystrokes: 50 million Number of Keys: 81 Keycap Material: PBT Keycap Legend: Double-shot Character Set: Chinese Keycap Profile: OEM Backlighting: 18+ RGB Backlighting Multimedia Support: FN Layer Connectivity: Bluetooth 5.0 / 2.4G Wireless / TYPE-C Wired Keyboard Dimensions: 327.6 x 138.6 x 42.35 mm Keyboard Weight: 0.94kg Battery Capacity: 3750 mAh / Approx. 6-7 hours charging time / Approx. 160 hours usage on full charge ※Actual usage time may vary depending on usage conditions. Note: For charging, use USB (5V 1A) wired mode (Fast charging/power adapters not supported). Compatible Systems: Windows / MAC / IOS / Android 【Hot-swappable Instructions】: Use a keycap puller to remove keycaps. Use a switch puller to remove switches (Note the orientation of the switch pins). Align the pins of the new switch with the socket holes. Press the switch down vertically until it clicks into place. 【Knob Connection Switching Instructions】: On the Main Screen: Long press for 3 seconds to power off/on. Turn the knob clockwise for volume up, counter-clockwise for volume down. Short press to enter the mode switching menu. Mode Switching Menu: Rotate the knob to "Select" function. Short press to "Confirm" function. 【Bluetooth Connection Instructions】: Select BT1 mode with the knob. Short press the knob to enter the mode switching menu; Rotate until the arrow points to BT1, then long press the knob to enter BT1 pairing mode. The display will show "BT Pairing". Open Bluetooth on your computer/phone, search for and connect to the device. The displayed name is: "RK-M75". Connection complete. Repeat the above steps for BT2 and BT3. This allows storage of 3 Bluetooth devices, which can be switched between when in use. (*Please pair 3 Bluetooth devices before switching.) (The display shows "BT Re-Link" for Bluetooth re-linking status.) 【2.4Ghz Connection Instructions】: Short press the knob to enter the mode switching menu. Rotate until the arrow points to 2.4G, then long press the knob to enter 2.4G pairing mode. The display will show "2.4G Pairing". Insert the receiver; upon successful pairing, it will return to the main interface. (*The receiver is paired at the factory; no self-pairing is required for 2.4G. This method is only for when 2.4G connection fails and is for initial setup, not for repeated use.) (The display shows "2.4G Re-Link" for 2.4G re-linking status.) 【Battery Level Check】 Battery level is displayed on the screen. If the keyboard is inactive for 5 minutes, the backlight will automatically turn off. Press any key to wake the keyboard. 【Restore to Factory Settings】 Long press FN + Spacebar for 3 seconds until the keyboard lights flash to complete factory reset. 【Product Contents】: 1 x RK M75 Keyboard Unit 1 x TYPE-C Connection Cable 1 x Keycap & Switch Puller 4 x K Yellow Switches 1 x User Manual Warranty Period: One Year Exclusive Authorized Distributor in Taiwan - Lewin Technology Co., Ltd. 【Return & Exchange Policy】: ★ The product enjoys a 7-day appreciation period. Please note that the appreciation period is not a trial period. The returned product must be restored to its original condition (as delivered) and the packaging must be complete (including the main product, accessories, gifts, warranty card, original packaging, and all accompanying documents or data). Do not omit any accessories or damage the original outer box. ★ 3C related products are single-use packaged items and cannot be unpacked or tried. Please ensure you have the intention to purchase before unpacking. 【RK Brand】: RK (Royal Kludge) possesses independent R&D design capabilities, focusing on the research and development of gaming peripherals. With a seasoned electronic R&D team dedicated to years of meticulous design, it is a large-scale enterprise integrating R&D, production, and sales. Through years of dedicated development, it offers professional mechanical keyboards, gaming mice, and headsets, among other product lines. RK's current focus is on wireless mechanical keyboards, providing players with more creative possibilities, including hot-swappable features, diverse keycap options, and keyboards in various sizes.