Introduction
The AULA F75 Pro is a versatile 75% layout mechanical keyboard designed for a wide range of users, from gamers to professionals. It offers tri-mode connectivity, allowing seamless switching between Bluetooth 5.0, 2.4GHz wireless, and USB wired connections. Featuring hot-swappable switches, advanced sound-dampening structure, vibrant RGB backlighting, and durable PBT keycaps, the F75 Pro provides a customizable and comfortable typing experience.

Image: AULA F75 Pro Mechanical Keyboard in Gradient Purple, showcasing its compact 75% layout and RGB backlighting.
Package Contents
Please ensure all items are present in your package:
- AULA F75 Pro Wireless Mechanical Keyboard
- Keycap/Switches Puller x1
- USB-C Cable x1
- Extra LEOBOG Star Vector Switches x2
- Dust Cover x1
- English Manual x1 (this document)
Setup
Charging the Keyboard
The keyboard is equipped with a 4000mAh rechargeable battery. Connect the included USB-C cable to the keyboard's Type-C port and the other end to a USB power source (e.g., computer USB port, wall adapter). The keyboard's indicator light will show charging status.
Connection Modes
The AULA F75 Pro supports three connection modes: Bluetooth 5.0, 2.4GHz Wireless, and USB Wired. A switch on the side of the keyboard allows you to select the desired mode.

Image: Diagram illustrating the three connection modes: Bluetooth 5.0, 2.4GHz Wireless, and USB-C Wired, compatible with various devices.
- USB Wired Mode: Connect the USB-C cable directly from the keyboard to your computer. The keyboard will automatically switch to wired mode.
- 2.4GHz Wireless Mode:
- Locate the 2.4G USB dongle stored in the keyboard's side slot.
- Plug the dongle into an available USB port on your device.
- Switch the keyboard's mode selector to "2.4G". The keyboard should connect automatically.
- Bluetooth 5.0 Mode:
- Switch the keyboard's mode selector to "BT".
- On your device (PC, laptop, tablet, smartphone), enable Bluetooth and search for new devices.
- Select "AULA F75 Pro" from the list of available devices to pair. The keyboard can connect to up to three Bluetooth devices (BT1, BT2, BT3) and switch between them using specific key combinations (refer to the quick start guide for exact key combinations).
Operating Instructions
Multi-function Control Knob
The F75 Pro features a multi-function knob for quick adjustments:
- Switching Modes: Long press the knob for approximately 5 seconds to switch between Gaming Mode and Office Mode.
- Gaming Mode:
- Rotate the knob to adjust RGB lighting brightness.
- Click the knob to switch between different lighting effects.
- Office Mode:
- Rotate the knob to adjust system volume.
- Click the knob to play or pause media.
RGB Backlighting Control
The keyboard offers 16.8 million RGB lighting colors and various effects. In addition to the knob, you can control lighting via FN key combinations:
- FN + ↑: Increase lighting brightness
- FN + ↓: Decrease lighting brightness
- FN + ←: Decrease lighting speed
- FN + →: Increase lighting speed
- FN + \|: Switch between 16 pre-set lighting effects or turn off the backlight.
For advanced customization, including 10 music rhythm lighting effects and macro programming, download the official AULA F75 driver software. The driver only supports Windows systems under wired mode.

Image: Visual representation of the 16.8 Million RGB Backlit features, showing various lighting effects and control options.

Image: Screenshot of the AULA F75 driver software interface, demonstrating options for macro recording, editing, and custom shortcut keys.
Macro Programming and WIN Key Lock
Utilize the F75 driver software to customize single keys or key combinations for enhanced gaming and work efficiency. The keyboard also supports N-key rollover and a WIN key lock function to prevent accidental presses during intense gaming sessions.
Key Features Overview
Hot-Swappable Design
The F75 Pro features a hot-swappable base, supporting both 3-pin and 5-pin switches. This allows users to easily replace switches without soldering, enabling customization of typing feel and sound.
Advanced Structure and Sound Dampening
This keyboard incorporates an advanced internal structure with an extended integrated silicone pad and PCB single key slotting. Five layers of filling silencer material are used to fill gaps between the PCB, positioning plate, and shaft, effectively reducing cavity noise and providing a solid, creamy typing feel.

Image: Exploded view diagram of the AULA F75 Pro's advanced internal structure, highlighting layers of sound-absorbing materials and components like the metal volume knob, PBT keycaps, LEOBOG switches, and silicone base mat.
LEOBOG Star Vector Switches
The keyboard comes equipped with pre-lubricated LEOBOG Star Vector switches, known for their smooth, quiet, and quick response. These switches offer a pleasant mechanical sound and are ideal for both typing and gaming.

Image: Detailed view of the PCB hot-swappable socket and LEOBOG Star Vector switches, illustrating their smooth, quiet, and quick response characteristics.
Side-Printed PBT Keycaps
The F75 Pro features side-printed PBT keycaps, manufactured using double injection molding and heat sublimation processes. This ensures durability, resistance to fading and sweat, and a soft touch. The side-printed legends allow the keyboard's backlight to shine through, offering a unique visual experience.

Image: Overview of key features including BT5.0/2.4G/Wired connectivity, Advanced Structure, Pre-lubed Linear Switches, RGB Backlit, 4000mAh Battery, Side-engraved PBT Keycaps, Hot Swappable, and 75% Layout with Knob.
Official Product Video
Video: An official product video from AULA MALL showcasing the AULA F75 Pro Side Engraved Tri-mode Mechanical Keyboard, highlighting its design and features.
Maintenance
Cleaning
To maintain your keyboard's performance and appearance:
- Use the included dust cover when the keyboard is not in use.
- Gently wipe the keycaps and chassis with a soft, lint-free cloth.
- For deeper cleaning, use compressed air to remove dust and debris from between the keycaps.
- If necessary, carefully remove keycaps using the provided puller and clean the switch area.
Keycap and Switch Replacement
The hot-swappable design allows for easy replacement of keycaps and switches:
- Keycaps: Use the keycap puller to gently lift keycaps straight up. Align new keycaps and press down firmly until they click into place.
- Switches: Use the switch puller to carefully grip the switch from its top and bottom clips, then pull straight up. Insert new switches by aligning the pins with the PCB sockets and pressing down until they are fully seated. Ensure pins are not bent.
Troubleshooting
- Keyboard not connecting wirelessly:
- Ensure the mode switch is set correctly (2.4G or BT).
- For 2.4G, verify the dongle is securely plugged into a USB port.
- For Bluetooth, ensure Bluetooth is enabled on your device and the keyboard is paired. Try re-pairing if necessary.
- Check keyboard battery level.
- RGB lighting not working or dim:
- Adjust brightness using the multi-function knob or FN + ↑.
- Ensure the backlight is not turned off (FN + \|).
- If using the driver, ensure it's running and settings are applied.
- Keys not responding:
- Ensure the keyboard is properly connected (wired or wireless).
- If a specific key is not responding, try hot-swapping the switch with one of the spare switches to check if the switch is faulty.
- Unexpected behavior:
- Try restarting the keyboard by turning it off and on.
- Ensure the keyboard firmware is up to date (check AULA's official website for updates).
Specifications
| Feature | Detail |
|---|---|
| Model | F75 Pro |
| Brand | AULA |
| Connectivity Technology | 2.4GHz Wireless, Bluetooth 5.0, USB-C Wired |
| Keyboard Description | Mechanical |
| Number of Keys | 81 |
| Keycap Type | Side-Printed PBT (Double Injection Molding, Heat Sublimation) |
| Switches | LEOBOG Star Vector (Pre-lubed, Hot-swappable 3-pin/5-pin) |
| Backlighting | 16.8 Million RGB Colors, Multiple Effects |
| Battery Capacity | 4000mAh Lithium Ion (included) |
| Product Dimensions | 12.7 x 5.64 x 1.7 inches |
| Item Weight | 2.24 pounds |
| Special Features | Volume Roller, Backlit, Programmable Keys, Rechargeable, Hot-Swappable, N-Key Rollover, WIN Key Lock |
| Country of Origin | China |

Image: Visual representation highlighting the 4000mAh high-capacity battery, indicating long-lasting battery life.
Warranty & Support
For warranty information and technical support, please refer to the official AULA website or contact their customer service. Keep your purchase receipt for warranty claims.
Online Resources:
- AULA Official Website: www.aulagaming.com (Please note: URL is a placeholder as no specific support URL was provided in the input. Users should refer to the product packaging or official brand channels for accurate support information.)
- Product Driver Download: Refer to the quick start guide or AULA's official website for the specific driver download link.