1. Setup
1.1 Package Contents
Upon unboxing, verify that the following items are included:
- GEODMAER 65% Wireless Gaming Keyboard
- USB-A to USB-C Charging Cable
- 2.4G Wireless USB Dongle (stored in the keyboard's back compartment)
- User Manual
1.2 Connecting the Keyboard
The keyboard supports 2.4G wireless connectivity for a stable and low-latency connection.
- Locate the 2.4G USB dongle in the compartment on the back of the keyboard.
- Plug the USB dongle into an available USB-A port on your computer or compatible device.
- Turn on the keyboard using the power switch located on the side. The keyboard should automatically connect.

Image: Keyboard features including 2.4G wireless connectivity and compact design.
Video: Demonstrates the unboxing process and how to locate and connect the 2.4G wireless dongle.
1.3 Charging the Keyboard
The keyboard is equipped with a 2000 mAh rechargeable battery.
- Connect the provided USB-C cable to the keyboard's charging port and the USB-A end to a power source (e.g., computer USB port, USB wall adapter).
- The keyboard can be used while charging.
- A full charge provides approximately 50 hours of continuous use with maximum backlight brightness, or 500 hours without backlight.

Image: Details on battery capacity and charging features.
2. Operating Instructions
2.1 Keyboard Layout and Design
This 65% compact keyboard features 68 keys, including separate arrow keys, without a dedicated numpad. Its design is optimized for both gaming and office use, offering portability and space-saving benefits.

Image: Illustrates the compact 65% layout and ergonomic design.
2.2 LED Backlight Control
The keyboard features an LED backlight with multiple modes and adjustable settings:
- Turn ON/OFF Backlight: Press FN + Light Key (usually depicted with a lightbulb icon).
- Switch Backlight Mode: Press FN + Light Key repeatedly to cycle through modes (e.g., always bright, breathing mode).
- Adjust Brightness: Press FN + ↑ to increase brightness, FN + ↓ to decrease brightness.
- Adjust Breathing Frequency: Press FN + ← to slow down breathing frequency, FN + → to speed up breathing frequency.

Image: The keyboard displaying its RGB backlight in action.
Video: Demonstrates the keyboard's backlight features and typing experience.
Video: Highlights various features of the GEODMAER Wireless Gaming Keyboard, including its backlight.
2.3 Anti-Ghosting and Mechanical Feel
The keyboard features anti-ghosting technology, ensuring that multiple simultaneous key presses are registered accurately, which is crucial for gaming. It also provides a mechanical-like typing feel for a responsive user experience.
2.4 Ergonomics
The ergonomically designed keycap height is intended to maintain comfort during extended use and protect the wrist.

Image: Demonstrates the ergonomic keycap height for comfortable typing.
2.5 Device Compatibility
The keyboard is compatible with various devices, including PCs, Laptops, PlayStation 5, PlayStation 4, and Xbox One.
3. Maintenance
3.1 Cleaning
To maintain optimal performance and appearance, regularly clean your keyboard:
- Use a soft, dry cloth to wipe down the keycaps and keyboard surface.
- For deeper cleaning, use a can of compressed air to remove dust and debris from between the keys.
- Avoid using harsh chemicals or abrasive materials, as these can damage the keyboard's finish or keycap legends.
3.2 Battery Care
To prolong battery life:
- Charge the keyboard using the provided USB-C cable.
- The keyboard features an auto-sleep function that activates when no operation is performed for a period, conserving battery. Click any key to reactivate.
- Avoid fully discharging the battery frequently.
4. Troubleshooting
If you encounter any issues, refer to the following common problems and solutions:
4.1 Connection Issues (Doesn't turn on, not charging, keys don't work, intermittent connection)
- Check Power: Ensure the keyboard is switched ON.
- Recharge Battery: Connect the keyboard to a power source using the USB-C cable to ensure it has sufficient charge.
- Re-pair Device: If the connection is intermittent or keys are unresponsive, re-pairing the keyboard with the USB dongle may resolve the issue. Refer to the detailed re-pairing steps in the included user manual.
- USB Port: Try plugging the USB dongle into a different USB port on your device.
4.2 Backlight Issues (Dim, unresponsive controls)
- Adjust Brightness: Use FN + ↑/↓ to adjust backlight brightness.
- Change Mode: Cycle through backlight modes using FN + Light Key to see if a different mode works better.
- Charge Battery: Low battery can affect backlight performance. Ensure the keyboard is fully charged.
5. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 1.18 x 0.59 x 1.57 inches |
| Item Weight | 1.76 ounces |
| Model Number | Wireless Gaming Keyboard-KB |
| Battery | 1 Lithium Ion battery required (included), 2000 mAh |
| Connectivity Technology | 2.4G Wireless |
| Keyboard Description | Wireless, 68 Keys (65% Layout) |
| Recommended Uses | Gaming |
| Special Features | Backlit, Hotkeys and Media Keys, Rechargeable, Transparent Base, Waterproof |
| Color | Black-Grey |
| Keyboard Backlighting | RGB |
| Style | Contemporary |
| Material | Plastic |
6. Warranty and Support
6.1 Warranty Information
The GEODMAER 65% Wireless Gaming Keyboard comes with a 3-year after-sales service warranty.
6.2 Customer Support
For any quality problems or questions regarding your GEODMAER keyboard, please contact the manufacturer's customer support. Your inquiries will typically be addressed within 24 hours.