BlueFinger B0CP3J19WG
BlueFinger Wireless Gaming Keyboard and Mouse Combo User Manual
Model: B0CP3J19WG
Brand: BlueFinger
1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your BlueFinger Wireless Gaming Keyboard and Mouse Combo. Please read this manual thoroughly before use to ensure optimal performance and longevity of your device.
2. Package Contents
Verify that all items are present in your package:
- 1 x BlueFinger Wireless Gaming Keyboard
- 1 x BlueFinger Wireless Mouse
- 1 x USB Receiver (located underneath the mouse)
- 1 x Type-C Charging Cable (1.5M)
- 1 x User Manual (this document)

Image: The complete BlueFinger Wireless Gaming Keyboard and Mouse Combo, including the keyboard, mouse, and the compact USB receiver.
3. Setup Instructions
- Locate the USB Receiver: The USB receiver is stored in a compartment underneath the wireless mouse. Gently slide open the cover to retrieve it.
- Connect the Receiver: Insert the USB receiver into an available USB port on your computer, laptop, desktop, or compatible device.
- Power On the Devices:
- Keyboard: Locate the power switch on the keyboard (typically on the side or top edge) and slide it to the "ON" position. The keyboard backlight will illuminate briefly.
- Mouse: Locate the power switch on the bottom of the mouse and slide it to the "ON" position. The mouse's battery percentage display will light up.
- Automatic Connection: The keyboard and mouse will automatically connect to the USB receiver. No additional drivers are typically required for Windows, Mac OS, or Chrome OS.

Image: Visual representation of the 2.4GHz wireless connection, highlighting the single USB receiver for both keyboard and mouse, ensuring no delays or dropouts.
4. Operating Instructions
4.1 Keyboard Operation
- Typing: The full-sized keyboard features a standard QWERTY layout with a dedicated numeric keypad for efficient data entry.
- Battery Percentage Display: The keyboard includes a digital display showing the current battery percentage, allowing you to monitor power levels accurately.
- Indicator Lights: The display also indicates when Num Lock or Caps Lock is active.
- Multimedia Keys: Utilize the 12 shortcut multimedia keys (F1-F12) for quick access to functions like media control, volume adjustment, email, and calculator. These are typically accessed by pressing the Fn key in combination with the respective F-key.

Image: Close-up of the keyboard's integrated display, showing the battery percentage, Num Lock indicator, and Caps Lock indicator for convenient status monitoring.

Image: The full-sized keyboard featuring a prominent battery percentage display, designed to prevent unexpected power depletion.

Image: A visual comparison illustrating the thin keycaps designed for faster response and durability, ensuring letters do not fade over time.
4.2 Mouse Operation
- Silent Click: The mouse features silent click buttons, reducing noise by 95% for a quiet work environment.
- DPI Adjustment: Cycle through 3 adjustable DPI settings (800/1200/1600) by pressing the DPI switch button located on the top of the mouse, below the scroll wheel. This allows for quick and responsive cursor control.
- Battery Display: The mouse also has a battery percentage indicator to keep you informed of its power status.

Image: The silent mouse, showcasing its power display and the three adjustable DPI levels (800/1200/1600) for customized responsiveness.
5. Charging and Battery Management
Both the keyboard and mouse are equipped with rechargeable lithium batteries.
- Charging: Use the included 1.5M Type-C charging cable to recharge the devices. The keyboard has a 1500mAh battery, and the mouse has a 500mAh battery.
- Battery Life: Expect up to 500 hours of non-stop use without backlight, and 50 hours with backlight activated.
- Smart Power Saving: To conserve energy, the keyboard backlight will automatically turn off after 2 minutes of inactivity. Both devices will enter a sleeping mode after a period of inactivity (keyboard after 30 minutes, mouse after 15 minutes). To reactivate, simply click any key on the keyboard or move the mouse.

Image: Illustration of the Type-C fast charging capability for both the keyboard and mouse, along with indicators for 5 hours of charging, 365 days standby, and 2 minutes for backlight auto-off.
6. Backlight Control (Keyboard)
The keyboard features a luminous design for enhanced visibility in low-light conditions.
- Turn On/Off Backlight: Press the Fn key simultaneously with the Application key (the key with three horizontal lines, typically located near the right Ctrl key) to toggle the backlight on or off.
- Adjust Brightness: While the backlight is on, press the Fn key simultaneously with the PU (Page Up) key to increase brightness, or with the PD (Page Down) key to decrease brightness.
7. Compatibility
The BlueFinger Wireless Gaming Keyboard and Mouse Combo offers wide compatibility:
- Perfectly suitable for Windows 10/8/7/XP/VISTA.
- Compatible with Mac OS X.
- Works well with all major Computer Brands and Gaming PCs.
- Also compatible with Xbox, PS4, PS5, and other devices.

Image: The wireless keyboard and mouse seamlessly connected to a variety of devices, including PCs, laptops, desktops, and TVs, demonstrating broad compatibility.
8. Maintenance
To ensure the longevity and optimal performance of your keyboard and mouse, follow these maintenance tips:
- Cleaning: Use a soft, dry cloth to wipe down the surfaces of the keyboard and mouse. For stubborn dirt, slightly dampen the cloth with water or a mild cleaning solution. Avoid excessive moisture.
- Dust Removal: Use compressed air to remove dust and debris from between the keycaps.
- Storage: When not in use for extended periods, store the devices in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Spills: Keep liquids away from the keyboard and mouse to prevent damage to internal components.
9. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Devices not connecting. | Ensure the USB receiver is securely plugged into a working USB port. Turn both the keyboard and mouse off and then on again. Check battery levels. |
| Lag or delayed response. | Ensure the devices are within the 10M (33ft) effective connection distance from the receiver. Avoid interference from other wireless devices. Check battery levels. |
| Keyboard backlight not working. | Press Fn + Application key to toggle the backlight. Ensure the keyboard has sufficient battery charge. |
| Mouse cursor erratic or unresponsive. | Clean the mouse sensor. Ensure the mouse is on a suitable surface. Check battery level. Try adjusting DPI settings. |
| Battery drains quickly. | Ensure devices are fully charged. Utilize the smart power-saving features by allowing devices to enter sleep mode when inactive. Reduce backlight brightness if not needed. |
10. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 0.79 x 1.18 x 0.5 inches |
| Item Weight | 1.9 pounds |
| Manufacturer | BlueFinger |
| Batteries | 1 Lithium Ion batteries required (included) |
| Date First Available | November 28, 2023 |
| Color | White |
| Connectivity Technology | 2.4GHz Wireless (USB Receiver) |
| Special Feature | Built-in Battery, Rechargeable, Battery Percentage Display, Backlit Keyboard, Silent Mouse |
| Compatible Devices | Laptop, Personal Computer, Xbox, PS4, PS5 |
| Keyboard Battery Capacity | 1500mAh |
| Mouse Battery Capacity | 500mAh |
| Mouse DPI Settings | 800/1200/1600 |

Image: Detailed dimensions of the ultra-slim wireless keyboard and mouse, providing measurements for both components.
11. Warranty and Support
For warranty information and technical support, please refer to the manufacturer's official website or contact their customer service directly. Keep your purchase receipt for warranty claims.
Manufacturer: BlueFinger
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