Preface
Dear Valued Customer,
Thank you for purchasing our keyboard! To help you quickly get familiar with product functions, master the correct usage methods, and extend the service life of the product, please read this manual carefully before use and keep it properly for future reference. This manual applies to all wired/wireless/Bluetooth keyboard models of our brand; detailed functions may vary slightly by specific model, please refer to the actual product.
1. Product Overview
1.1 Product Introduction
This keyboard adopts an ergonomic design, balancing office convenience and gaming control performance. It features comfortable key touch, fast response speed, stable connection, durable-built, and is widely compatible with multiple devices and systems, bringing you an efficient and comfortable typing and operation experience.
1.2 Product Features
- Ergonomic key layout, reducing hand fatigue during long-term use
- High-quality key switches, sensitive and stable, with long service life
- Plug-and-play design, no additional driver installation required
- Multiple connection modes optional: wired USB / 2.4G wireless / Bluetooth
- Splash-proof design, effectively preventing accidental liquid damage
- FN combination shortcut keys, realizing one-key quick operation
- Anti-ghosting technology, supporting multi-key simultaneous input
2. Specifications
| Item | Specification |
|---|---|
| Product Model | F87 Pro |
| Connection Type | Wired USB / 2.4G Wireless / Bluetooth 5.0 |
| Key Life | ≥10 million keystrokes |
| Working Voltage | 5V DC |
| Working Current | <100mA |
| Compatibility | Windows 7/8/10/11, Mac OS, Android, iOS |
| Product Dimensions | Dimensions not specified in detail. |
| Net Weight | Weight not specified in detail. |
| Battery Capacity (Wireless Model) | 4000mAh |
| Operation Style | Mechanical |
| Interface Type | USB |
| Battery Included | Yes |
| Language | English |
| Keyboard Standard | 87 Keys |
| RGB Lighting Configuration | RGB |
3. Setup & Connection
3.1 Wired Connection
- Take out the USB cable attached to the product.
- Insert one end of the USB cable into the keyboard's USB interface.
- Insert the other end into the USB port of the computer/tablet/other devices.
- The device will automatically recognize the keyboard, and it can be used directly after successful connection.
3.2 2.4G Wireless Connection
- Insert the 2.4G wireless receiver into the USB port of the device.
- Turn on the power switch of the keyboard (located at the back/side of the keyboard).
- The keyboard and receiver will automatically pair, and the connection is completed after the indicator light stops flashing.
3.3 Bluetooth Connection
- Turn on the keyboard power switch, and long-press the Bluetooth pairing key for 3-5 seconds until the Bluetooth indicator flashes rapidly.
- Turn on the Bluetooth function of the computer/mobile phone/tablet.
- Search for the device name (Refer to the device's packaging or on-screen instructions for the exact Bluetooth name) in the Bluetooth list and click to connect.
- The indicator light stays on after successful pairing, and the keyboard can be used normally.
4. Basic Operation & Shortcut Keys
4.1 FN Combination Shortcut Keys
- FN + F1-F12: Realize multimedia control (volume adjustment, play/pause, previous/next track, screen brightness adjustment, etc.).
- FN + Win: Lock/unlock Windows key to avoid misoperation during gaming.
- FN + Arrow Keys: Adjust cursor movement speed / backlight brightness (backlight version).
- FN + Light Key: Turn on/off keyboard backlight, switch backlight lighting mode (backlight version).
4.2 Indicator Light Instructions
- Power Indicator: Always on means normal power supply; flashing means low battery (wireless model).
- Connection Indicator: Always on means successful connection; flashing means pairing/connecting.
- Caps Lock Indicator: Always on means uppercase input mode is activated.
5. Charging Instructions (Wireless/Bluetooth Model)
- When the power indicator flashes frequently, it means the keyboard is low on power and needs to be charged in time.
- Connect the USB charging cable to the keyboard's charging interface and the USB port of the power adapter/computer.
- The charging indicator is always on during charging, and turns off automatically when fully-charged.
- Full charging time: about 2-3 hours; standby time: up to 300 hours (depending on usage habits).
6. Precautions
- Do not place the keyboard in a humid, high-temperature, dusty or direct sunlight environment for a long time.
- Avoid liquid spilling into the keyboard interior; if liquid enters accidentally, cut off the power immediately and dry it before use.
- Do not disassemble, beat or drop the keyboard violently to avoid internal component damage.
- Do not place heavy objects on the keyboard surface to prevent key deformation or damage.
- For wireless models, please turn off the power switch when not in use for a long time to save power.
- Keep the keyboard away from strong magnetic interference sources to avoid connection failure.
7. Cleaning & Maintenance
- Regularly clean the dust and debris between keys with a soft brush or vacuum cleaner (low power mode).
- Wipe the keyboard surface with a clean soft cloth dampened with a small amount of neutral detergent; do not use corrosive cleaning agents.
- Do not rinse the keyboard directly with water or other liquids.
- If the keys are stuck, gently press the keys repeatedly to remove debris, or contact after-sales service for handling.
8. Troubleshooting
| Fault Phenomenon | Solution |
|---|---|
| The keyboard cannot be connected |
|
| Partial keys fail to respond |
|
| Unstable wireless connection |
|
| Backlight not working (backlight version) |
|
9. Warranty & Support
After-Sales Service
- If the product has quality problems under normal use within 12 months from the date of purchase, you can enjoy free repair and replacement service with the purchase certificate.
- The warranty does not cover man-made damage, unauthorized disassembly, accidental drop or use in violation of the manual.
- For after-sales consultation, please contact our official customer service. Refer to the seller's contact information or product packaging for details.
Note
This manual is subject to change without further notice due to product version updates. For the latest product information, please pay attention to our official channels.
A PDF version of this manual may be available for download. Please check the product page or manufacturer's website for more information: User manual (PDF)