Tried:
or FN + ] : Increase or decrease the animation speed of the lighting effects. FN + ↑ (Up Arrow): Increase backlight brightness.
| Feature | RK908 (This guide) | RK61 | RK100 | | :--- | :--- | :--- | :--- | | | 96% (100 Keys) | 60% (61 Keys) | 96% (100 Keys) | | Numpad | Yes | No | Yes | | Hot-Swap | Yes (Tri-mode) | Varies | Yes | | Battery | 3750mAh | 1900mAh | 3750mAh | | Manual Hotkeys | Full Fn Layer | Limited | Full Fn Layer | | Best For | Data entry + Gaming | Minimalist travel | Budget full-size |
This is perfect for switching between your desktop, laptop, and tablet in seconds.
Turn the power switch to OFF and connect the USB-C cable directly to your PC. 2. Bluetooth Pairing Protocol
| Specification | Detail | | :--- | :--- | | | Rii RK908 | | Keyboard Type | Mechanical | | Form Factor | Tenkeyless (TKL), approximately 88 keys | | Connectivity | Wired (USB) & Wireless (Bluetooth V3.0) | | Key Switches | Blue Mechanical Switches (Tactile & Clicky) | | Switch Lifespan | Up to 30 million keystrokes | | Key Features | Anti-Ghosting, Dust-Proof | | Backlighting | 7-Color, 9 Dynamic Modes | | Battery Capacity | Built-in 580mAh Lithium battery | | Battery Life | ~140 hours on a full charge (likely without backlighting) | | Compatibility | Windows, macOS, Android, Linux, iOS | | Dimensions | 9.5 x 14 x 1 inches (approx.) |
If your keyboard exhibits unresponsive keys, unstable Bluetooth links, or erratic lighting bugs, follow these maintenance steps. Factory Reset Routine
Search for "RK908" or "RK Keyboard" on your device and select it to pair. Switching Devices : Once paired, a quick press of Fn + Q/W/E will swap between your phone, tablet, or PC. Concept Kart 2. Backlight & Visual Controls
One of the "hottest" features of the RK908 is the customizable backlighting. You don’t always need software to change the look.
The most critical part of the manual is the Bluetooth pairing process. To pair the RK908 for the first time:
for the wired version) is a multi-device wireless keyboard. Below are the essential manual instructions and hotkey shortcuts. Concept Kart Bluetooth Pairing Instructions
Maximize your efficiency with these common hotkey combinations found in the RK Royal Kludge FAQs :