Rii RK802 Mechanical Keyboard User Manual

1. Introduction

Thank you for choosing the Rii RK802 Mechanical Keyboard. This 60% layout RGB gaming keyboard offers versatile connectivity options including wired (USB Type-C), 2.4G wireless, and Bluetooth 5.0. Featuring hot-swappable Outemu Red switches and customizable RGB backlighting, it is designed to enhance your typing and gaming experience across various devices such as desktops, laptops, and tablets.

Rii RK802 Mechanical Keyboard with USB-C cable connected.

2. Safety Information

• Keep the keyboard away from liquids and excessive moisture.
• Avoid extreme temperatures.
• Do not attempt to disassemble or repair the keyboard yourself. Refer to qualified service personnel.
• Use only the provided or recommended charging cable.

3. Package Contents

• Rii RK802 Mechanical Keyboard
• USB Type-C Cable
• 2.4G USB Receiver
• Keycap Puller
• Switch Puller
• User Manual (this document)

4. Product Overview

The Rii RK802 is a compact 60% layout keyboard designed for efficiency and portability. It features hot-swappable Outemu Red mechanical switches, customizable RGB backlighting, and three versatile connection modes.

Rii RK802 RGB Gaming Keyboard highlighting key features.

Key Features:

• 60% Compact Layout: Saves desk space.
• Three Connection Modes: USB Type-C Wired, 2.4G Wireless, Bluetooth 5.0.
• RGB Backlight: 14 lighting effects, 5 brightness levels, 5 speed settings, 8 colors.
• 1800 mAh Battery: For extended wireless use.
• Hot-Swappable Switches: Outemu Red switches for easy customization and maintenance.
• Rii Custom Driver: For macro programming and RGB customization.
• N-Key Rollover (NKRO): Ensures every keystroke is registered accurately.
• Ergonomic Design: Adjustable footrests for comfortable typing angles.
• Side-Engraved Keycaps: For enhanced visibility of secondary functions.

Keycaps with side-engraved legends and backlight.

5. Setup

5.1. Charging the Keyboard

Connect the provided USB Type-C cable to the keyboard's Type-C port and the other end to a USB power source (e.g., computer USB port, USB wall adapter). The keyboard's indicator light will show charging status.

5.2. Wired Connection

1. Ensure the keyboard is charged or connected to a power source.
2. Connect the USB Type-C cable to the keyboard and the USB-A end to your computer.
3. Press Fn + Q to switch to USB-A wired mode.
4. The keyboard will be automatically recognized by your operating system.

5.3. 2.4G Wireless Connection

1. Plug the 2.4G USB receiver into an available USB port on your computer.
2. Press Fn + W to switch the keyboard to 2.4G wireless mode.
3. The keyboard should connect automatically. If not, ensure the keyboard is sufficiently charged and try re-pairing by pressing Fn + W again.

5.4. Bluetooth Connection

The RK802 supports two Bluetooth connections (BT1 and BT2).

1. Pairing BT1:
   • Press Fn + E to select Bluetooth channel 1 (BT1).
   • Hold Fn + E for 3-5 seconds until the indicator light flashes rapidly, indicating pairing mode.
   • On your device (laptop, tablet), go to Bluetooth settings and search for "Rii RK802-1".
   • Select and connect to pair the keyboard.
2. Pairing BT2:
   • Press Fn + R to select Bluetooth channel 2 (BT2).
   • Hold Fn + R for 3-5 seconds until the indicator light flashes rapidly, indicating pairing mode.
   • On your device, search for "Rii RK802-2" and connect.
3. Switching between Bluetooth devices: Simply press Fn + E or Fn + R to switch between paired Bluetooth devices.

Three versatile connection modes: Type-C Wired, 2.4G USB Receiver, and Bluetooth 5.0.

6. Operation

6.1. Fn Key Combinations

The Rii RK802 utilizes Fn key combinations to access secondary functions due to its compact 60% layout. Refer to the diagram below for common combinations:

Fn Key Combinations for Rii RK802 Keyboard.

• Fn + W: Switch to 2.4G Wireless Mode
• Fn + Q: Switch to USB-A Wired Mode
• Fn + E: Switch to Bluetooth Channel 1 (BT1)
• Fn + R: Switch to Bluetooth Channel 2 (BT2)
• Fn + ~: Cycle through 14 RGB lighting effects
• Fn + Tab: Cycle through RGB backlight colors
• Fn + X: Switch to Windows OS layout
• Fn + C: Switch to Mac OS layout
• Fn + V: Lock/Unlock Windows Key
• Fn + >: Increase Backlight Brightness
• Fn + <: Decrease Backlight Brightness
• Fn + Backspace: Delete function

6.2. RGB Backlight Control

The keyboard offers a vivid and stunning visual experience with its RGB backlighting.

Keyboard LED Mix Colors for a vivid visual experience.

• Lighting Effects: Use Fn + ~ to cycle through 14 different lighting effects.
• Brightness Levels: Adjust brightness with Fn + > (increase) and Fn + < (decrease) across 5 levels.
• Speed Settings: The keyboard supports 5 speed settings for dynamic effects. (Specific key combination not provided, typically Fn + Arrow keys or similar).
• Colors: Choose from 8 colors (some effects may not support white) using Fn + Tab.

6.3. Macro Programming and Customization

The Rii RK802 supports precision macros and RGB customization through its dedicated custom driver software. This allows you to define and assign multi-step actions to individual keys and create mesmerizing lighting effects.

Software interface for macro programming and RGB customization.

Please download the Rii Custom Driver from the official Rii website for full customization options.

6.4. N-Key Rollover (NKRO)

The keyboard features N-Key Rollover technology, ensuring that every keystroke is registered accurately, even when multiple keys are pressed simultaneously. This prevents ghosting and provides a smooth typing and gaming experience.

N-Key Rollover technology for conflict-free typing.

7. Maintenance

7.1. Cleaning

• Disconnect the keyboard from all power sources before cleaning.
• Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the keycaps and surface.
• For dust and debris between keys, use compressed air.
• Avoid spraying liquids directly onto the keyboard.

7.2. Switch Replacement (Hot-Swappable)

The RK802 features hot-swappable Outemu Red switches, allowing for easy replacement without soldering.

Outemu Red switches with enhanced stability.

1. Gently remove the keycap using the provided keycap puller.
2. Use the switch puller to carefully grip the top and bottom clips of the switch.
3. Pull the switch straight up to remove it from the PCB.
4. Align the pins of the new switch with the holes on the PCB.
5. Press the new switch firmly into place until it clicks. Ensure it is seated correctly to avoid bent pins.
6. Replace the keycap.

Outemu Silent Linear Red Switches specifications.

8. Troubleshooting

• Keyboard not responding:
  • Ensure the keyboard is charged.
  • Check the connection mode (Fn + Q for wired, Fn + W for 2.4G, Fn + E/R for Bluetooth).
  • For wireless modes, ensure the receiver is properly plugged in or Bluetooth is paired.
  • Try restarting your computer or reconnecting the keyboard.
• Backlight not working or incorrect:
  • Adjust brightness using Fn + > / <.
  • Cycle through effects with Fn + ~ and colors with Fn + Tab.
  • Ensure the keyboard is not in a low-power state.
• Keys not registering or double-typing:
  • Clean under the keycap with compressed air.
  • If a specific switch is faulty, consider replacing it using the hot-swap feature.
• Bluetooth connection issues:
  • Ensure the keyboard is in Bluetooth pairing mode (hold Fn + E or Fn + R).
  • Remove previous pairings from your device's Bluetooth settings and try pairing again.
  • Ensure your device's Bluetooth is enabled and discoverable.

9. Specifications

Keyboard dimensions and 60% layout.

Ergonomic design with adjustable footrests.

10. User Tips

• Master Fn Combinations: Due to the 60% layout, many functions are accessed via the Fn key. Familiarize yourself with these combinations for efficient use.
• Customize with Software: For advanced users, downloading the Rii Custom Driver allows for personalized macro settings and unique RGB lighting profiles.
• Experiment with Switches: Take advantage of the hot-swappable design to try different compatible switches if you desire a different typing feel.
• Battery Management: For optimal battery life, remember to turn off the keyboard or switch to wired mode when not in use for extended periods.

11. Warranty and Support

Rii products are designed for reliability and performance. For any technical assistance, warranty claims, or further inquiries, please refer to the official Rii support channels or the retailer where the product was purchased. Keep your proof of purchase for warranty validation.