RedThunder K20 Wireless Rechargeable Gaming Keyboard and Mouse Combo User Manual

1. Product Overview

The RedThunder K20 is a high-performance wireless gaming keyboard and mouse combo designed for seamless operation and an enhanced gaming experience. It features 2.4G wireless connectivity, rechargeable batteries, customizable RGB backlighting, and an ergonomic design.

Image: The RedThunder K20 wireless gaming keyboard and mouse combo, showcasing its RGB backlighting and compact design.

2. Package Contents

• RedThunder K20 Wireless Keyboard
• RedThunder Wireless Mouse
• USB 2.4G Receiver (stored in the mouse)
• USB Charging Cable
• User Manual

3. Setup Instructions

3.1 Initial Charging

Before first use, fully charge both the keyboard and mouse for approximately 8 hours to ensure optimal battery performance.

• Connect the provided USB charging cable to the charging port on the keyboard and mouse.
• Connect the other end of the cable to a USB power source (e.g., computer USB port, USB wall adapter).
• The charging indicator lights will show the charging status.

Image: The RedThunder K20 keyboard and mouse connected via USB-C cables for charging, illustrating their respective battery capacities (keyboard 2000mAh, mouse 600mAh).

3.2 Connecting the Receiver

The keyboard and mouse share a single USB 2.4G receiver. The receiver is located in the bottom compartment of the mouse.

• Remove the USB receiver from the bottom of the mouse.
• Insert the USB receiver into an available USB port on your computer or gaming console.

Image: A detailed view of the RedThunder K20 keyboard and mouse, highlighting the location of the USB receiver stored in the mouse and the power switch on the keyboard.

3.3 Powering On

• Locate the power switch on the keyboard (usually on the top edge). Slide it to the "ON" position.
• Locate the power switch on the bottom of the mouse. It typically has three positions: "ON with light", "ON without light", and "OFF". Select either "ON with light" or "ON without light" to power on the mouse.
• The devices are pre-paired. They should connect automatically.

4. Operating Instructions

4.1 Keyboard Functions

The RedThunder K20 keyboard features RGB backlighting, multimedia keys, and anti-ghosting technology.

4.1.1 RGB Backlighting Control

The keyboard has 5 lighting modes, 7 static modes, and 4 brightness levels.

• Fn + & (1): Cycle through 5 lighting modes.
• Fn + * (5): Cycle through 7 static lighting modes.
• ON/OFF button (above NumPad): Turn backlighting on or off.
• Fn + Page Up / Page Down: Adjust brightness levels.

Image: The RedThunder K20 keyboard displaying its RGB backlighting, with annotations indicating the function key combinations for changing lighting modes, turning lights on/off, and adjusting brightness.

4.1.2 Multimedia Function Keys

The keyboard includes dedicated multimedia keys for convenient control of media playback and system functions.

• Dedicated keys above the numeric keypad control media playback (Play/Pause, Stop, Previous, Next).
• Other function keys (e.g., volume, mute, web browser, email) are accessible via the Fn key combination.

Image: A close-up view of the RedThunder K20 keyboard's multimedia control keys, located above the numeric pad, for quick access to media functions.

4.1.3 Anti-Ghosting

The K20 keyboard features 26 anti-ghosting keys and N-Key Rollover, ensuring that multiple simultaneous key presses are registered accurately and in the correct order, which is crucial for gaming.

4.2 Mouse Functions

The RedThunder K20 mouse offers adjustable DPI settings and RGB lighting.

4.2.1 DPI Adjustment

The mouse supports up to 4800 DPI with 5 adjustable levels: 400, 800, 1600, 2400, and 4800 DPI.

• Press the DPI button (located behind the scroll wheel) to cycle through the DPI settings.

Image: The RedThunder K20 mouse, highlighting its DPI adjustment button and the range of DPI settings available (400-4800 DPI).

4.2.2 Mouse RGB Lighting

The mouse features 8 RGB lighting modes.

• Press the light button (usually near the DPI button) to switch between different lighting modes.

Image: A side view of the RedThunder K20 mouse, showcasing its vibrant RGB lighting strips along the sides.

4.3 Power Saving Mode

Both the keyboard and mouse are equipped with intelligent power-saving functions. If there is no activity for 2 minutes, they will automatically enter sleep mode. To wake them up, press any button.

5. Maintenance

5.1 Charging

Regularly charge the keyboard and mouse to maintain optimal performance. The keyboard has a 2000mAh battery, and the mouse has a 600mAh battery. They can be used continuously for up to 8 hours with lights on after a full charge.

5.2 Cleaning

To clean the devices, use a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, ensuring no liquid enters the device. Avoid using harsh chemicals or abrasive materials.

6. Troubleshooting

• Device not responding:
  - Ensure both the keyboard and mouse are powered on.
  - Check if the USB receiver is securely plugged into a working USB port.
  - Recharge the keyboard and mouse if the battery is low.
  - Try re-pairing the devices: Turn off both devices, unplug the receiver, plug it back in, then turn on the mouse and keyboard.
• Connection lost:
  - If the connection is lost for any reason, reset the pairing by following the re-pairing steps above.
• Keys not registering or ghosting:
  - The keyboard features anti-ghosting for 26 keys. Ensure you are not pressing too many non-anti-ghosting keys simultaneously.
• Mouse cursor imprecise or erratic:
  - Adjust the DPI setting using the DPI button on the mouse.
  - Ensure the mouse sensor is clean and free from obstructions.
  - Use the mouse on a suitable surface (e.g., a mouse pad).
• Backlighting not working:
  - Ensure the backlighting is turned on using the dedicated ON/OFF button or Fn key combinations.
  - Check battery level; low battery might disable backlighting.

If issues persist, please contact RedThunder customer support for assistance.

7. Specifications

8. Warranty Information

The RedThunder K20 Wireless Rechargeable Gaming Keyboard and Mouse Combo comes with a 2-year manufacturer's warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.

The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.

9. Customer Support

For technical assistance, troubleshooting, or warranty inquiries, please contact RedThunder customer support through the retailer where you purchased the product or visit the official RedThunder website for contact information.