1. Introduction
Thank you for choosing the AULA F87 Pro Gasket Gaming Mechanical Keyboard. This keyboard features a 75% TKL layout with 87 keys, a gasket structure for enhanced typing feel, hot-swappable switches, and versatile tri-mode connectivity (Wired, 2.4G Wireless, Bluetooth). It also includes customizable RGB backlighting and PBT keycaps for durability. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure you get the most out of your new keyboard.

Figure 1: AULA F87 Pro Gasket Gaming Mechanical Keyboard
Video 1: AULA F87 Pro Product Showcase
2. Setup
2.1 Package Contents
- AULA F87 Pro Mechanical Keyboard
- USB-C to USB-A Cable
- 2.4G USB Receiver
- Keycap Puller / Switch Puller (may be combined)
- User Manual (this document)
2.2 Connectivity Modes
The AULA F87 Pro supports three connection modes: Wired (USB-C), 2.4G Wireless, and Bluetooth.

Figure 2: Tri-mode Connectivity Overview (2.4GHz Wireless, USB-C Wired, Bluetooth)
2.2.1 Wired Mode
- Locate the mode switch on the top edge of the keyboard.
- Slide the mode switch to the middle position (indicated by a cable icon or 'Wired').
- Connect the USB-C end of the provided cable to the keyboard's Type-C port.
- Connect the USB-A end of the cable to an available USB port on your computer.
- The keyboard will be recognized automatically by your system.
2.2.2 2.4G Wireless Mode
- Locate the mode switch on the top edge of the keyboard.
- Slide the mode switch to the '2.4G' position.
- Remove the 2.4G USB receiver from its storage slot (usually on the top edge or bottom of the keyboard).
- Plug the 2.4G USB receiver into an available USB port on your computer.
- The keyboard should connect automatically. If not, press
Fn + ~(tilde key) for 3 seconds to initiate pairing.
2.2.3 Bluetooth Mode
The keyboard supports up to three Bluetooth devices.
- Locate the mode switch on the top edge of the keyboard.
- Slide the mode switch to the 'BT' position.
- To pair a new device, press and hold
Fn + 1(for Bluetooth slot 1),Fn + 2(for slot 2), orFn + 3(for slot 3) for about 3 seconds. The corresponding key (1, 2, or 3) will flash rapidly, indicating pairing mode. - On your device (computer, tablet, smartphone), enable Bluetooth and search for new devices.
- Select 'AULA-F87 Pro' from the list of available devices.
- Once connected, the flashing light will become solid for 2 seconds, then turn off.
- To switch between paired Bluetooth devices, short press
Fn + 1,Fn + 2, orFn + 3.
2.3 System Compatibility
The AULA F87 Pro is compatible with various operating systems. You can switch the keyboard's layout to match your OS:
- Windows Mode: Press
Fn + W. The 'W' key will flash red briefly. - Android Mode: Press
Fn + Q. The 'Q' key will flash red briefly. - Mac Mode: Press
Fn + E. The 'E' key will flash red briefly. - iOS Mode: Press
Fn + R. The 'R' key will flash red briefly.
Note: Under Windows system, if you switch to MAC/iOS system mode, the position of WIN and ALT keys will be exchanged, and F1-F12 will function as multimedia buttons by default.
3. Operating Instructions
3.1 Function (Fn) Key Combinations
The Fn key allows access to various secondary functions and controls.
| Combination | Function |
|---|---|
Fn + F1 | My Computer |
Fn + F2 | Search |
Fn + F3 | Calculator |
Fn + F4 | Media Player |
Fn + F5 | Previous Track |
Fn + F6 | Next Track |
Fn + F7 | Play/Pause |
Fn + F8 | Stop |
Fn + F9 | Mute |
Fn + F10 | Volume Down |
Fn + F11 | Volume Up |
Fn + F12 | |
Fn + Win | Lock/Unlock Windows Key (Win key indicator light on when locked) |
Fn + ESC (hold 3s) | Restore to factory default settings |
3.2 Backlight Control
The keyboard features customizable RGB backlighting and side light strips.
3.2.1 Backlight Effect Adjustment
Fn + Ins: Cycle through 16 backlight effects.Fn + Del: Cycle through 10 different music rhythm RGB light effects (requires driver).Fn + Home: Switch backlight color (for static modes).Fn + End: Switch backlight direction/flow.Fn + PgUp: Increase backlight brightness (5 levels).Fn + PgDn: Decrease backlight brightness (5 levels, can turn off).
3.2.2 RGB Light Strip Adjustment (Side Lights)
Fn + Right Arrow: Cycle through light strip effects.Fn + Left Arrow: Switch light strip color.Fn + Up Arrow: Increase light strip brightness.Fn + Down Arrow: Decrease light strip brightness.
3.3 Indicator Lights
Hold down the Fn key to view the current status indicators:
- Current Mode: Keys corresponding to 2.4G, Bluetooth (1/2/3), or Wired will light up.
- Current System Mode: Keys corresponding to Android (Q), Windows (W), Mac (E), or iOS (R) will light up.
3.4 Intelligent Standby Mode
In Bluetooth/2.4G wireless mode, the keyboard automatically enters power-saving mode (lights off) after one minute of inactivity. To wake up the keyboard, simply press any key.
3.5 Charging Instructions
Connect the keyboard to a USB power source using the provided USB-C cable. The indicator light will show charging status (e.g., red for charging, green for fully charged).
4. Maintenance
4.1 Cleaning
- Disconnect the keyboard from your computer before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the keycaps and keyboard surface.
- For dust and debris between keycaps, use compressed air or a small brush.
- Avoid using harsh chemicals, abrasive cleaners, or excessive moisture.
4.2 Keycap and Switch Replacement
The AULA F87 Pro features hot-swappable sockets, allowing you to easily change switches without soldering. It supports both 3-pin and 5-pin mechanical switches.

Figure 3: Hot-swappable PCB Socket for 3-pin/5-pin Switches
- Removing Keycaps: Use the provided keycap puller to gently pull up on the keycap until it detaches from the switch stem.
- Removing Switches: Use the provided switch puller. Align the prongs of the puller with the clips on the top and bottom of the switch. Squeeze the puller and gently pull the switch straight up.
- Installing Switches: Align the pins of the new switch with the holes on the PCB. Ensure the switch is oriented correctly (usually with the LED slot facing south). Gently push the switch down until it clicks into place. Do not force it; if there's resistance, check pin alignment.
- Installing Keycaps: Align the keycap with the switch stem and press down firmly until it seats properly.
5. Troubleshooting
5.1 Keyboard Not Responding
- Wired Mode: Ensure the USB-C cable is securely connected to both the keyboard and the computer. Try a different USB port or cable.
- 2.4G Wireless Mode: Ensure the 2.4G receiver is properly plugged in and the keyboard is in 2.4G mode. Try re-pairing (
Fn + ~for 3s). Check battery level. - Bluetooth Mode: Ensure the keyboard is in Bluetooth mode and selected the correct channel (1, 2, or 3). Try re-pairing the device. Check battery level.
- All Modes: Ensure the keyboard is charged. Try restarting your computer.
5.2 Backlight Not Working or Dim
- Increase brightness using
Fn + PgUp. - Ensure the backlight is not turned off (
Fn + PgDnrepeatedly). - Check if the keyboard is in a power-saving mode.
- If specific keys are not lighting up, ensure switches are fully seated.
5.3 Keys Not Registering
- Ensure the switches are properly installed and fully seated.
- Try removing and re-inserting the affected switch.
- Clean any debris around the switch.
- If using wireless modes, check battery level.
5.4 Connectivity Issues
- Wireless Interference: Move the keyboard closer to the receiver/device. Avoid placing the receiver near other wireless devices or large metal objects.
- Bluetooth Pairing Failure: Remove the keyboard from your device's Bluetooth list and try pairing again.
- Driver Issues: For advanced customization or persistent issues, visit the AULA official website for the latest drivers or software.
5.5 Factory Reset
If you encounter persistent issues, you can perform a factory reset by holding Fn + ESC for 3 seconds. This will revert all settings to their default state.
6. Specifications

Figure 4: Key Features of AULA F87 Pro
| Feature | Specification |
|---|---|
| Brand Name | AULA |
| Model | F87 Pro |
| Keyboard Standard | 87 Keys (75% TKL Layout) |
| Operation Style | Mechanical |
| Switches Hot Swap | Yes (3-pin/5-pin compatible) |
| Keycap Material | PBT plastic |
| Keycap Printing | Doubleshot |
| Backlight Type | MULTICOLOR (RGB) |
| Interface Type | USB (Type-C) |
| Connectivity | Wired (USB-C), 2.4G Wireless, Bluetooth |
| Battery Capacity | 4000mAh Rechargeable Lithium Battery |
| Battery Life (approx.) | 22 hours (default lighting), 200 hours (lights off) |
| Charging Voltage/Current | DC 5V / 500mA |
| Dimensions | 365.90 x 139.00 x 41.10 mm |
| Weight | Approx. 935g (with cable/receiver) |
| Application | Desktop, Laptop, Tablet |
| Language | English |
7. User Tips
- Enhanced Typing Experience: Many users praise the gasket structure for a soft, squishy, and comfortable typing feel, significantly reducing bottom-out sound.
- Customization Potential: The hot-swappable feature is highly valued. Experiment with different 3-pin or 5-pin switches to find your preferred typing sound and feel. The PBT keycaps are also durable and can be swapped for personalized aesthetics.
- Quiet Operation: For an even quieter experience, some users have successfully replaced the stock switches with silent switches, noting a near-silent operation.
- Versatile Connectivity: Take advantage of the tri-mode connection to seamlessly switch between multiple devices like PCs, laptops, and smartphones.
- RGB Customization: Explore the various RGB backlight effects and side strip adjustments to match your setup or mood.
8. Warranty and Support
For warranty information, technical support, or further assistance, please refer to the official AULA website or contact your retailer. Keep your proof of purchase for warranty claims.