Based on the technical specifications found within the manual, here are solutions to common user queries:
: You can check for updated manual uploads at the Rii Manual Download Center .
Insert the included USB dongle into an open USB-A port on your computer.
If the official link ever goes offline, reach out to RK customer support via their website’s contact form — they typically reply with a PDF attachment within 1–2 business days.
: Features a compact UK keyboard layout with blue mechanical switches. rk908 bluetooth keyboard manual link
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If you are using a different model from the brand (often abbreviated as "RK") that does support Bluetooth, here are the general pairing steps: RK Royal Kludge FAQS
You must configure the keyboard to match your operating system's layout for keys like Alt, Windows, and Command to map correctly: Switch to Windows Mode. FN + S: Switch to macOS Mode. Device Switching
Press Fn + INS to cycle through 20 different backlight modes. Based on the technical specifications found within the
The RK keyboard can remember up to three different Bluetooth devices. Use Fn + Q (Channel 1), Fn + W (Channel 2), or Fn + E (Channel 3) to select which device you want to pair with. The backlight will flash to confirm the selection.
Create profiles, record macros, and sync custom RGB profiles. Troubleshooting Common Issues Issue 1: Keyboard stops responding in wireless mode
The RK908 can memorize up to three distinct Bluetooth profiles, allowing you to switch seamlessly between your laptop, tablet, and smartphone. Step 1: Switch to Bluetooth Mode
Usually a multi-device wireless/Bluetooth keyboard often featuring a built-in cradle for tablets and phones. : Features a compact UK keyboard layout with
: Product details and basic instructions can also be viewed on Gadgetman , which includes a summary of the package contents including the Chinese/English manual. Shenzhen Riitek Ecommerce Co LTD RK909 Wireless Keyboard
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| Shortcut (Key Combination) | Function Description | Indicator / Result | | :--- | :--- | :--- | | | Switch between USB Wired / Bluetooth Wireless Mode | Backlight flashes; Mode indicator changes. | | Fn + Q/W/E | Select Bluetooth Device 1, 2, or 3 | Short press to switch; Long press to pair. | | Fn + P (Long Press) | Enter Bluetooth Pairing Mode | "P" key flashes rapidly. | | Fn + \ | Start / Stop Macro Recording | Num keys (1-5) flash Yellow. | | Fn + Windows | Lock/Unlock the Windows Key (Prevents accidental menu pops in games) | Prevents accidental pressing during gaming. | | Fn + F8 | Lock/Unlock the entire keyboard | Prevents accidental pressing. | | Fn + PrtSc | Cycle through the 22 RGB Backlight Modes | Changes lighting pattern. | | Fn + Esc (Hold) | Factory Reset (Clears all paired devices) | Clears all Bluetooth pairings. |
+------------------+-----------------------------------+ | Key Combination | Function | +------------------+-----------------------------------+ | FN + Left Ctrl | Toggle F-Row to Multimedia Keys | | FN + Windows | Lock / Unlock Windows Key | | FN + A | Switch to Windows Mode | | FN + S | Switch to Mac Mode | | FN + Spacebar | Hold 3 seconds to Factory Reset | +------------------+-----------------------------------+ RGB Backlight Control Shortcuts