Rii RK900 Pro

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Contents

Rii Wired Gaming Keyboard and Mouse Combo User Manual

Model: RK900 Pro

1. Product Overview

The Rii Wired Gaming Keyboard and Mouse Combo (Model: RK900 Pro) offers a comprehensive solution for both gaming and office use. This combo features a full-size keyboard with a mechanical feel and vibrant LED rainbow backlighting, paired with an RGB gaming mouse offering adjustable DPI settings. Designed for ergonomic comfort, it provides a responsive and satisfying user experience.

Rii Wired Gaming Keyboard and Mouse Combo

Figure 1: Rii Wired Gaming Keyboard and Mouse Combo (RK900 Pro)

2. Features

  • Wired Mechanical Feel Keyboard: Provides a satisfying tactile feedback similar to mechanical keyboards, ideal for both typing and gaming.
  • LED Rainbow Backlight: Features gorgeous multi-color mixing with 3 adjustable brightness levels and 2 switching modes for enhanced visibility and aesthetics, especially in low-light conditions.
  • RGB Gaming Mouse: Equipped with colorful backlighting that automatically cycles through 7 colors. Offers 4 adjustable DPI settings (1000-1600-2000-2400) for precise cursor control.
  • Ergonomic Comfort Design: Both keyboard and mouse are designed for extended use, reducing hand fatigue. The mouse features an ergonomic shape for a comfortable grip.
  • Dedicated Multimedia Keys: Convenient keys for controlling volume and music directly from the keyboard.
  • Wide Compatibility: Supports Windows 8, 7, Vista, XP, Me, NT, PC, Laptop, Google Android TV Box, HTPC, IPTV, Smart TV, Mac OS, Chrome OS, and Raspberry Pi (all versions).
  • Plug and Play: No additional drivers or software installation required.

3. Package Contents

Please check the package carefully to ensure all items are present and in good condition.

  • Rii Gaming Keyboard
  • Rii Gaming Mouse
  • User Manual (this document)

4. Setup Instructions

The Rii Gaming Keyboard and Mouse Combo is designed for simple plug-and-play operation, requiring no complex driver installations.

  1. Connect the Keyboard: Locate an available USB port on your computer or compatible device. Insert the USB connector of the Rii Gaming Keyboard firmly into the USB port.
  2. Connect the Mouse: Locate another available USB port on your computer or compatible device. Insert the USB connector of the Rii Gaming Mouse firmly into the USB port.
  3. System Recognition: Your operating system (Windows, Mac OS, Chrome OS, Android TV Box, etc.) should automatically detect and install the necessary generic drivers. This process usually takes a few seconds.
  4. Ready for Use: Once recognized, the keyboard and mouse are ready for immediate use.
Keyboard and mouse connected to a computer setup

Figure 2: Connecting the Rii Keyboard and Mouse to your system.

5. Operating Instructions

5.1 Keyboard Functions

  • LED Rainbow Backlight Control:
    • Brightness Adjustment: Press Fn + PgUp to increase brightness, and Fn + PgDn to decrease brightness. There are 3 adjustable brightness levels.
    • Switching Modes: Press Fn + * (asterisk key) to cycle through 2 different lighting modes.
    • Light On/Off: Press the dedicated light bulb icon key (usually near the top right) to turn the backlight on or off.
    Keyboard backlight control keys

    Figure 3: Keyboard backlight brightness and mode controls.

  • WASD and Arrow Key Switching: For certain games or applications, you can switch the functionality of the WASD keys with the Arrow keys. Press Fn + W to toggle this function.
    WASD and Arrow key switch function

    Figure 4: Switching WASD and Arrow key functions.

  • Multimedia Keys: Use the Fn key in combination with the F1-F12 keys for quick access to multimedia controls:
    • Fn + F1: Media Player
    • Fn + F2: Volume Down
    • Fn + F3: Volume Up
    • Fn + F4: Mute
    • Fn + F5: Stop
    • Fn + F6: Previous Track
    • Fn + F7: Play/Pause
    • Fn + F8: Next Track
    • Fn + F9: Email
    • Fn + F10: Home Page
    • Fn + F11: Lock Screen
    • Fn + F12: Calculator
    Keyboard multimedia function keys

    Figure 5: Multimedia key descriptions for the keyboard.

5.2 Mouse Functions

  • DPI Adjustment: The mouse features a dedicated DPI button (usually located behind the scroll wheel) to cycle through 4 adjustable DPI settings: 1000, 1600, 2000, and 2400. Press the button to change sensitivity on the fly.
  • RGB Backlight: The mouse's colorful backlight automatically changes colors during operation, providing an aesthetic appeal.
  • Forward/Backward Buttons: Located on the side of the mouse, these buttons allow for quick navigation in web browsers or other applications.
  • Ergonomic Design: The mouse is shaped to fit comfortably in your hand, ensuring a long and comfortable grip during extended use.
  • Gaming mouse with DPI settings and ergonomic design

    Figure 6: Rii Gaming Mouse features, including DPI adjustment and ergonomic design.

6. Maintenance

To ensure the longevity and optimal performance of your Rii Gaming Keyboard and Mouse Combo, follow these simple maintenance guidelines:

  • Cleaning: Regularly wipe down the keyboard and mouse with a soft, dry, or slightly damp cloth. Avoid using harsh chemicals, abrasive cleaners, or excessive moisture, as these can damage the components.
  • Dust Removal: Use compressed air to remove dust and debris from between the keyboard keys and around the mouse sensor.
  • Avoid Spills: Keep liquids away from the devices to prevent damage from spills.
  • Storage: When not in use for extended periods, store the combo in a cool, dry place away from direct sunlight and extreme temperatures.

7. Troubleshooting

If you encounter any issues with your Rii Gaming Keyboard and Mouse Combo, please refer to the following common troubleshooting steps:

ProblemPossible CauseSolution
Keyboard/Mouse not responding.Loose USB connection, incorrect USB port, system driver issue.
  • 1. Ensure USB cables are securely plugged into the computer's USB ports.
  • 2. Try connecting to a different USB port.
  • 3. Restart your computer.
  • 4. Test the combo on another computer to rule out system-specific issues.
Keyboard backlight turns off unexpectedly.Temporary software glitch, power saving mode.
  • 1. Unplug the keyboard and plug it back in.
  • 2. Ensure your system's power saving settings are not configured to turn off USB devices.
  • 3. Press the dedicated light bulb icon key on the keyboard to reactivate the backlight.
Mouse cursor erratic or not moving smoothly.Dirty optical sensor, unsuitable surface, incorrect DPI setting.
  • 1. Clean the optical sensor on the bottom of the mouse with a soft cloth.
  • 2. Use the mouse on a clean, non-reflective mouse pad or surface.
  • 3. Adjust the DPI setting using the DPI button on the mouse to find a suitable sensitivity.

If the issue persists after trying these steps, please contact Rii customer support for further assistance.

8. Specifications

AttributeDetail
BrandRii
ModelRK900 Pro
Connectivity TechnologyUSB Wired
Keyboard DescriptionGaming, Mechanical Feel, Full Size, LED Backlit
Mouse DPI Settings1000-1600-2000-2400 DPI (Adjustable)
Compatible DevicesPersonal Computer (Windows 8/7/Vista/XP/Me/NT, Mac OS, Chrome OS, Raspberry Pi), Laptop, Google Android TV Box, HTPC, IPTV, Smart TV
Package Dimensions17.56 x 10.79 x 1.97 inches
Item Weight2.83 pounds
Date First AvailableFebruary 3, 2023
Keyboard and mouse dimensions

Figure 7: Approximate dimensions of the Rii Keyboard and Mouse.

9. Warranty and Support

Rii is committed to providing quality service to every customer. Your Rii Gaming Keyboard and Mouse Combo comes with a friendly guarantee. For any product-related inquiries, technical support, or warranty claims, please refer to the contact information provided with your purchase or visit the official Rii website.

We value your satisfaction and are here to assist you.

© 2025 Rii. All rights reserved.

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