1. Product Overview
The EDJO Wireless Keyboard and Mouse Combo provides a full-sized ergonomic keyboard with a wrist rest and a 3-level DPI adjustable wireless mouse. This combo utilizes 2.4 GHz wireless technology for a stable connection, designed for compatibility with various operating systems including Windows and Mac OS.
The keyboard features a comfortable palm rest and anti-slide pads for stability during use. The mouse is designed for optical precision and symmetrical use, suitable for both right and left-handed users.
2. Package Contents
- 1 x EDJO Wireless Keyboard
- 1 x EDJO Wireless Mouse
- 1 x USB 2.4 GHz Receiver (stored in the mouse battery compartment)
- 1 x User Manual
Note: AA batteries for the keyboard and mouse are not included.
3. Setup Instructions
3.1. Battery Installation
- For the Mouse: Open the battery compartment cover located on the underside of the mouse. Insert one AA battery, ensuring correct polarity. Close the cover.
- For the Keyboard: Open the battery compartment cover on the underside of the keyboard. Insert one AA battery, ensuring correct polarity. Close the cover.
The USB receiver is located inside the mouse battery compartment. Please retrieve it before use.

Image: USB receiver stored in the mouse battery compartment.
3.2. Connecting to Your Computer
- Locate the USB 2.4 GHz receiver from the mouse battery compartment.
- Plug the USB receiver into an available USB port on your computer (desktop, laptop, PC, Chromebook, etc.).
- The keyboard and mouse are designed for plug-and-play functionality. Your computer should automatically detect and install the necessary drivers. No additional software download is required.
- Turn on the mouse using the ON/OFF switch located on its underside.

Image: 2.4G Wireless Keyboard and Mouse Combo connection.
3.3. Video Guide: Wireless Keyboard and Mouse Share A Single Receiver
Video: This video demonstrates how the wireless keyboard and mouse share a single USB receiver for connection.
4. Operating Instructions
4.1. Mouse DPI Adjustment
The wireless mouse features 3 adjustable DPI levels (800/1600/2400) to customize cursor speed and sensitivity. To change the DPI, press the DPI button located on the top of the mouse, usually behind the scroll wheel. Each press cycles through the available DPI settings.

Image: 3 Level DPI wireless mouse adjustment.
4.2. Multimedia Hotkeys
The keyboard includes 12 multimedia shortcut keys (F1-F12) that can be accessed by pressing the Fn key simultaneously with the desired function key. These keys provide quick access to functions such as media control, volume adjustment, browser, and email.
- Fn + F1: Music Player
- Fn + F2: Volume Down
- Fn + F3: Volume Up
- Fn + F4: Mute
- Fn + F5: Previous Track
- Fn + F6: Next Track
- Fn + F7: Play/Pause
- Fn + F8: Stop
- Fn + F9: Browser
- Fn + F10: Email
- Fn + F11: My Computer
- Fn + F12: Favorites

Image: 12+6 Multimedia Hotkeys layout.
4.3. Video Guide: Ergonomic Wireless Keyboard and Mouse Combo
Video: This video highlights the ergonomic design and features of the wireless keyboard and mouse combo.
5. Maintenance
5.1. Automatic Power Saving Function
To conserve battery life, both the keyboard and mouse are equipped with an automatic power-saving function:
- The keyboard enters sleep mode after 30 minutes of inactivity.
- The mouse enters sleep mode after 25 seconds of inactivity.
To reactivate either device, simply click any button on the mouse or press any key on the keyboard.

Image: Automatic Power Saving Function details.
5.2. Battery Replacement
When the devices stop responding or exhibit inconsistent performance, it may be time to replace the batteries. Follow the battery installation steps in Section 3.1 to replace the AA batteries in both the keyboard and mouse.
5.3. Cleaning
To clean the keyboard and mouse, 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 cleaners.
6. Troubleshooting
- No Response from Keyboard/Mouse:
- Ensure the USB receiver is securely plugged into a working USB port.
- Check if the mouse is turned on using the ON/OFF switch.
- Replace the AA batteries in both the keyboard and mouse with fresh ones.
- Move the devices closer to the USB receiver to ensure they are within the 33-foot (10m) range. - Lag or Intermittent Connection:
- Ensure there are no large metal objects or other electronic devices causing interference between the keyboard/mouse and the receiver.
- Try plugging the USB receiver into a different USB port on your computer.
- Replace batteries if they are low. - Mouse Enters Sleep Mode Too Quickly:
- The mouse is designed to enter sleep mode after 25 seconds of inactivity to save power. Simply click any button to reactivate it. This is a normal power-saving feature. - Keys Not Registering or Double-Typing:
- Ensure the keyboard batteries are not low. Replace if necessary.
- Clean any debris that might be under the keys.
- If the issue persists, try reconnecting the USB receiver or testing on another computer to rule out system-specific issues.
If you continue to experience issues, please refer to the Warranty & Support section for contact information.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | EDJO |
| Color | Classic Black |
| Connectivity Technology | 2.4G Wireless |
| Special Features | Auto Power Saving Mode, Ergonomic, Wrist Rest |
| Compatible Devices | Laptop, Personal Computer |
| Keyboard Layout | QWERTY |
| Minimum Required OS | Windows 7 |
| Keyboard Description | Membrane |
| Manufacturer | DEYING |
8. Warranty & Support
8.1. Warranty Information
This EDJO product comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product functions as intended under normal use.
8.2. Customer Support
Should you encounter any issues or have questions regarding your EDJO Wireless Keyboard and Mouse Combo, please contact us directly via Amazon email. Our customer service team is available to provide a satisfactory solution and support, even beyond the standard return period.

Image: Contact seller first for support.