RK Royal Kludge RK89 Mechanical Wireless Keyboard User Manual
Model Number: 166-88701-01
Product Contents
- Keyboard
- Type-C Cable
- User Manual
Wired Mode & Indicator Function
Connect the keyboard using the provided Type-C cable to a USB 2.0 port.
Indicator Lights:
- Charging: Breathing state.
- Low Battery: Fast flashing state.
- Full Charge: Steady light state.
Battery Level Reminder:
Press and hold Fn + Enter to view the battery level. The backlight brightness indicates the remaining battery percentage (e.g., 10% backlight = 10% power, 100% backlight = 100% power).
How to Use - Bluetooth Connection
- Switch power ON.
- Switch to BT mode (BG).
- Short Press Fn + Q/W/E: Select a Bluetooth channel.
- Long Press Fn + Q/W/E: Enter pairing mode (indicator lights will blink).
How to Use - 2.4Ghz Connection
- Switch power ON.
- Switch to 2.4Ghz mode (BG).
- Connect the 2.4Ghz receiver to your computer.
Backlight Control
- Switch Backlight Mode: Fn + 7 (Cycle through modes).
- Custom Backlight Settings: Fn + 8 (Enter custom backlight settings).
- Monochrome Switching: Fn + Caps Lock.
- Backlight Brightness +: Fn + ↑
- Backlight Brightness -: Fn + ↓
- Backlight Speed +: Fn + →
- Backlight Speed -: Fn + ←
- Windows Lock: Fn + Win Lock.
- Restore to Factory Settings: Fn + Backspace.
Multimedia Keys for Windows
- Fn + F1: Browser
- Fn + F2: Search
- Fn + F3: Mailbox
- Fn + F4: Calculator
- Fn + F5: Player
- Fn + F6: Stop
- Fn + F7: Last song
- Fn + F8: Play/Pause
- Fn + F9: Next song
- Fn + F10: Mute
- Fn + F11: Volume-
- Fn + F12: Volume+
- Fn + PrtSc: Insert
- Fn + PgUp: Home
- Fn + PgDn: End
- Fn + Del: Delete
Multimedia Keys for Mac
- Fn + F7: Last song
- Fn + F8: Play/Pause
- Fn + F9: Next song
- Fn + F10: Mute
- Fn + F11: Volume-
- Fn + F12: Volume+
System Requirements
- Bluetooth Mode: Devices with Bluetooth 5.1 or later.
- PC: Windows 7 or Later.
- Mac: macOS X 10.6 Snow Leopard or Later.
- iOS: All iPads/iPhone 5 or Later.
- Android: 5.0 Lollipop or Later.
- Wired/2.4Ghz Mode: Computer with available USB port.
System Switching
- Windows Mode: Fn + A (Switch to Windows system).
- Mac Mode: Fn + S (Switch to Mac system).
Support
Have an issue with one of the RK products? Feel free to contact the seller with any product issues or questions. They will reply as quickly as possible to ensure all your needs are handled.