1. Introduction
Thank you for choosing the AULA F99 Pro Wireless Mechanical Keyboard. This manual provides detailed instructions on how to set up, operate, and maintain your keyboard to ensure optimal performance and longevity. The F99 Pro is a versatile mechanical keyboard featuring tri-mode connectivity (Bluetooth 5.0, 2.4GHz wireless, and USB-C wired), hot-swappable switches, vibrant RGB backlighting, and a multi-function control knob, designed for both gaming and professional use.

Image: The AULA F99 Pro Wireless Mechanical Keyboard, showcasing its gradient pink keycaps and RGB lighting.
2. Package Contents
Please verify that all items listed below are included in your package:
- AULA F99 Pro Wireless Mechanical Keyboard
- USB-C to USB-A Cable
- 2.4GHz USB Receiver (may be stored in the keyboard's battery compartment or a dedicated slot)
- Keycap Puller
- Switch Puller (often integrated with keycap puller)
- User Manual (this document)
3. Product Specifications
| Feature | Description |
|---|---|
| Model Number | F99 Pro |
| Connectivity | Bluetooth 5.0, 2.4GHz Wireless, USB-C Wired |
| Keyboard Type | Mechanical |
| Switches | Pre-lubed Linear Switches, Hot-Swappable (3-pin/5-pin) |
| Keycaps | Double Shot PBT Keycaps |
| Backlighting | RGB (16.8 Million Colors) |
| Battery Capacity | 8000mAh |
| Special Features | Multi-function Knob, Programmable Keys, N-Key Rollover, Advanced Structure |
| Compatible Devices | PC, Laptop, Gaming Console, Smartphone, Tablet |
| Item Weight | 3.3 pounds (approx. 1.5 kg) |
| Dimensions | 16.97 x 6.69 x 2.13 inches (approx. 43.1 x 17 x 5.4 cm) |
4. Setup and Connection
4.1. Charging the Keyboard
Before first use, it is recommended to fully charge the keyboard. Connect the provided USB-C cable to the keyboard's USB-C port and the other end to a USB power source (e.g., computer USB port, wall adapter). The keyboard features an 8000mAh battery for extended use.
4.2. Triple-Mode Connectivity
The AULA F99 Pro supports three connection methods:

Image: Visual representation of the keyboard's triple-mode connectivity, including Bluetooth 5.0, 2.4GHz wireless, and USB-C wired options, compatible with various devices.
4.2.1. Wired Connection (USB-C)
- Locate the USB-C port on the keyboard.
- Connect the provided USB-C cable to the keyboard and the other end to your computer's USB port.
- The keyboard will be automatically recognized and ready for use. This mode also charges the keyboard.
4.2.2. 2.4GHz Wireless Connection
- Locate the 2.4GHz USB receiver. It may be stored in a compartment on the keyboard.
- Plug the 2.4GHz USB receiver into an available USB port on your computer.
- Turn on the keyboard using the power switch (usually located on the back or side).
- The keyboard should automatically connect to the receiver.
4.2.3. Bluetooth 5.0 Connection
The keyboard can connect to up to five Bluetooth devices simultaneously.
- Turn on the keyboard.
- Press and hold the Fn key and one of the Bluetooth channel keys (BT1, BT2, BT3, BT4, BT5) for approximately 3-5 seconds until the indicator light for that channel flashes rapidly. This indicates pairing mode.
- On your device (PC, laptop, smartphone, tablet), enable Bluetooth and search for new devices.
- Select "AULA F99 Pro" from the list of available devices to pair.
- Once paired, the indicator light will stop flashing and remain solid.
- To switch between paired Bluetooth devices, simply press Fn + BT1/BT2/BT3/BT4/BT5.
5. Operating Instructions

Image: An infographic highlighting key features of the AULA F99 Pro, including tri-mode connectivity, advanced structure, pre-lubed linear switches, RGB backlight, 8000mAh battery, PBT keycaps, hot-swappable design, and 96% layout with numpad.
5.1. Multi-function Control Knob
The knob on the top right of the keyboard serves dual functions:

Image: A close-up of the multi-function knob, illustrating its two modes: Lighting Control (click to switch effects, rotate for brightness) and Multimedia Mode (rotate for volume, click to play/pause).
- Switching Modes: Long press the knob for approximately 5 seconds to toggle between Backlight Mode and Multimedia Mode.
- In Backlight Mode:
- Rotate the knob to adjust the brightness of the RGB backlighting.
- Click the knob to cycle through different lighting effects.
- In Multimedia Mode:
- Rotate the knob to adjust the system volume.
- Click the knob to play or pause media.
5.2. RGB Backlighting Control
The keyboard features 16 RGB lighting effects and 16.8 million customizable colors. Use the following key combinations to control the backlighting:

Image: The AULA F99 Pro keyboard displaying its vibrant RGB backlighting, with on-screen instructions for controlling lighting effects, brightness, and speed using Fn key combinations.
- Fn + Shift (right): Switch light bar mode or turn off the light bar.
- Fn + Alt: Switch 16 RGB light effects or turn off backlight.
- Fn + \|: Switch lighting color.
- Fn + ]: Increase lighting brightness.
- Fn + [: Decrease lighting brightness.
- Fn + ;: Decrease lighting speed.
- Fn + ': Increase lighting speed.
5.3. Hot-Swappable Switches and PBT Keycaps
The AULA F99 Pro allows for easy customization of switches and keycaps without soldering.

Image: An illustration detailing the keyboard's hot-swappable PCB supporting 3-pin/5-pin switches, the specifications of the LEOBOG Reaper Switches, and the durable side-printed PBT keycaps.
- Hot-Swappable Sockets: The PCB supports both 3-pin and 5-pin mechanical switches, allowing you to change switches to suit your typing preference. The keyboard comes equipped with pre-lubed linear switches for a smooth and pleasant typing experience.
- PBT Keycaps: The double-shot PBT keycaps are highly durable, resistant to shine and fading, ensuring characters remain clear over time.
5.4. Advanced Structure Design
The F99 Pro incorporates an advanced internal structure designed to optimize typing feel and sound:

Image: An exploded diagram illustrating the multi-layered internal structure of the keyboard, including the multifunctional knob, two-color PBT keycaps, LEOBOG Reaper Switches, upper cover, slotted PC positioning plate, PORON cotton, IXPE shaft underpad, PET voice actor pad, single key slotted PCBA board, PORON base cotton, silicone base pad, and bottom case, all contributing to its optimized feel and sound.
This design includes multiple layers of sound-dampening materials (e.g., PORON cotton, IXPE shaft underpad, silicone base pad) and a PCB single key slotting, which collectively reduce cavity noise and provide a softer, more elastic typing feel.
5.5. Macro Customization and Software
The F99 Pro supports macro customization and advanced lighting effects via dedicated driver software.

Image: A computer screen displaying the AULA F99 Pro's driver software interface, showing options for 16.8 million RGB backlight customization, macro recording and editing, and custom shortcut keys. The keyboard is shown connected via USB-C, indicating the wired mode requirement for driver use.
- Driver Download: Users can download the official driver software from the AULA website (refer to product packaging or official website for the exact URL).
- Note: The driver currently supports Windows systems and requires the keyboard to be connected in wired (USB-C) mode for full functionality.
- Customization Options: The software allows you to:
- Customize 16.8 million light colors.
- Support cool music rhythm lighting effects.
- Record and edit macros for complex key sequences.
- Customize key functions.
5.6. N-Key Rollover
The AULA F99 Pro features N-key rollover, meaning the keyboard can accurately register multiple key presses simultaneously. This is particularly beneficial in fast-paced gaming scenarios where precise and rapid input is crucial.
6. Maintenance
6.1. Cleaning
- Disconnect the keyboard from all power sources before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the keycaps and chassis.
- For deeper cleaning, use the provided keycap puller to remove keycaps and clean dust and debris from underneath with compressed air or a small brush.
- Do not use harsh chemicals or abrasive materials.
6.2. Replacing Switches and Keycaps
- Keycaps: Use the keycap puller to gently pull keycaps straight up. Align new keycaps with the switch stem and press down firmly until they click into place.
- Switches: Use the switch puller to carefully grip the top and bottom clips of the switch and pull it straight out. When inserting a new switch, ensure the pins are straight and align with the holes on the PCB. Press down gently until the switch is seated firmly. Do not force the switch, as bent pins can damage the PCB.
7. Troubleshooting
- Keyboard not responding:
- Ensure the keyboard is charged.
- Check the connection mode switch (wired, 2.4GHz, Bluetooth) and ensure it matches your intended connection.
- For 2.4GHz, ensure the USB receiver is properly inserted.
- For Bluetooth, ensure it's paired correctly and selected on your device. Try re-pairing if necessary.
- Try connecting via USB-C cable to rule out wireless issues.
- RGB lighting not working or stuck:
- Ensure the keyboard is powered on.
- Check if the backlight is turned off (Fn + Alt).
- Adjust brightness using Fn + ] / [.
- If using custom software, ensure it's running and the keyboard is in wired mode.
- Keys not registering or double-typing:
- Ensure the keycap is properly seated.
- If a specific switch is faulty, consider hot-swapping it with a new one.
- Clean any debris around or under the key.
- Bluetooth connection unstable:
- Ensure the keyboard is within range of your device.
- Reduce interference from other wireless devices.
- Try re-pairing the keyboard with your device.
8. Warranty and Support
AULA products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official AULA website. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, you may contact AULA customer support through their official channels.







