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The indicator light under the selected key will blink rapidly, indicating pairing mode.
" (or similar Rii/Bluetooth Keyboard entry) in the list of available devices and select it.
Open the Bluetooth settings on your computer, tablet, or smartphone. Connect: Look for " Tecphile RK908 Go to product viewer dialog for this item. rk908 bluetooth keyboard manual hot
The RK908’s RGB is robust. Use these to tweak it manually: | Hotkey | Function | | :--- | :--- | | | Change light mode (20+ pre-programmed modes) | | Fn + | (Pipes) | Change light color (Red, Green, Blue, Custom) | | Fn + ↑ (Up) | Increase Brightness | | Fn + ↓ (Down) | Decrease Brightness | | Fn + ← (Left) | Decrease Light Speed (for animations) | | Fn + → (Right) | Increase Light Speed |
If you’ve lost your paper manual or are struggling to get your RGB lighting just right, this guide covers everything from pairing to the most essential "hot" shortcuts. 1. Getting Started: Pairing Your RK908 The indicator light under the selected key will
| Key Combination | Function | | :--- | :--- | | Fn + F1 | Open 'My Computer' (Windows) / Increase screen brightness (Mac) | | Fn + F2 | Open browser (Windows) / Decrease screen brightness (Mac) | | Fn + F3 | Open mail client (Windows) / Show all tasks (Mac) | | Fn + F4 | Media Play (Windows) / Show all tasks (Mac) | | Fn + F5 | Previous track (Windows) / Decrease laptop brightness (Mac) | | Fn + F6 | Next track (Windows) / Increase laptop brightness (Mac) | | Fn + F7 | Play/Pause media (Windows) / Previous track (Mac) | | Fn + F8 | Stop media (Windows) / Play/Pause media (Mac) | | Fn + F9 | Increase volume (Windows) / Next track (Mac) | | Fn + F10 | Decrease volume (Windows) / Mute (Mac) | | Fn + F11 | Mute (Windows) / Decrease volume (Mac) | | Fn + F12 | Open calculator (Windows) / Increase volume (Mac) | | Fn + Win | Lock or unlock the Windows key to prevent accidental presses during gaming |
Change the backlight color (if the mode supports it). FN + Up/Down Arrow: Increase or decrease brightness. Connect: Look for " Tecphile RK908 Go to
| Shortcut | Function | | :--- | :--- | | | Switch keyboard layout to Windows system | | Fn + S | Switch keyboard layout to Mac system | | Fn + Win | Lock or unlock the Windows key (prevents accidental presses during gaming) | | Fn + Caps | Swap the Caps Lock and Left Ctrl key functions | | Fn + F5 / F6 | Media: Previous / Next Track | | Fn + F7 | Media: Play / Pause | | Fn + F8 | Media: Stop | | Fn + F9 / F10 | System: Volume Down / Up | | Fn + F11 / F12 | System: Mute / Calculator |
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If your keyboard supports multiple operating systems, use Fn + A for Windows or Fn + S for Mac to swap the layout of the function keys. 4. Troubleshooting Common Issues