1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your AULA S75 PRO Wireless Mechanical Keyboard. Designed for versatility and performance, this keyboard features a 75% compact layout, a customizable LCD screen, multi-function knob, and tri-mode connectivity.
Image 1.1: AULA S75 PRO Wireless Mechanical Keyboard (White & Blue variant).
Key features include:
- Customizable LCD Screen & Multi-function Knob
- Tri-mode Connectivity (BT5.0, 2.4GHz Wireless, USB-C Wired)
- Hot-swappable Base (supports 3-pin or 5-pin switches)
- Advanced Structure for creamy sound and feel
- 75% Compact Layout with PBT Keycaps
- 16.8 Million RGB Backlight & Programmable Software
2. Setup
2.1 Unboxing and Initial Inspection
Upon opening the package, ensure all components are present and undamaged:
- AULA S75 PRO Mechanical Keyboard x1
- USB Cable x1
- Keycap/Switches Puller x1
- Extra Linear Switch x4
Image 2.1: Overview of the AULA S75 PRO keyboard and its main features.
2.2 Initial Charging
The keyboard comes with a built-in 4000mAh Lithium Ion battery. For optimal performance, it is recommended to fully charge the keyboard before first use. Connect the provided USB-C cable to the keyboard's USB-C port and the other end to a powered USB port on your computer or a wall adapter.
2.3 Removing the Screen Protective Film
The LCD screen on your keyboard may have a protective film. If you find that this film affects the clarity or appearance of the screen, you may carefully peel it off. This process is demonstrated in the video below.
Video 2.1: Demonstration of removing the protective film from the AULA S75 PRO keyboard's LCD screen.
2.4 Driver Installation (Windows Only)
To unlock the full customization potential of your AULA S75 PRO keyboard, including setting screen images/GIFs, calibrating date and time, and macro customization, you need to download and install the dedicated software driver. This driver is compatible with Windows operating systems only and requires the keyboard to be in wired mode during setup.
Download the driver from the official link: bit.ly/m/AULA
Image 2.2: Overview of the programmable driver interface for the AULA S75 PRO keyboard.
3. Operating Instructions
3.1 Connectivity Modes
The AULA S75 PRO supports three connection modes: Bluetooth 5.0, 2.4GHz Wireless, and USB-C Wired. You can quickly switch between modes using the side button on the keyboard.
Image 3.1: The three versatile connection modes of the AULA S75 PRO keyboard.
- Bluetooth (BT5.0): Ideal for connecting to multiple devices (up to five) such as laptops, tablets, and smartphones. Switch to BT mode and pair with your device.
- 2.4GHz Wireless: Provides a stable and low-latency connection using the included USB dongle. Plug the dongle into your device and switch the keyboard to 2.4GHz mode.
- USB-C Wired: For direct connection and charging. Offers ultra-low latency, suitable for competitive gaming.
3.2 LCD Display and Multi-function Knob
The integrated LCD screen provides real-time information and customization options. The multi-function knob allows for quick adjustments.
Image 3.2: Detailed functions of the LCD display and multi-function knob.
- Adjusting LCD Display: Turn the knob to select a section (e.g., Config, Effect, Colour, Brightness, Speed, System) and press to confirm.
- Adjusting Volume: Long press the FN + knob to enter volume adjustment mode. Long press FN + knob again to return to default settings.
- Customization: The LCD display supports setting custom GIFs, date and time, lighting, volume, and system switching. Note: GIF and date/time calibration require the Windows software in wired mode.
3.3 RGB Backlight Control
The keyboard features 16.8 million RGB colors and 19 lighting effects, adjustable via shortcut keys, the knob, or the software.
Image 3.3: Shortcut keys for controlling the RGB backlight.
- Light Mode Switching: FN + \|
- Switch Ambient Mode: FN + Z
- Speed +/-: FN + ← / →
- Brightness +/-: FN + ↑ / ↓
- Switch Color of Light Bar: FN + ?
- Light Color Switching: FN + Tab
3.4 Hot-swapping Switches
The AULA S75 PRO features a hot-swappable base, allowing you to easily replace 3-pin or 5-pin switches without soldering. A keycap/switch puller is included.
Image 3.4: Hot-swappable switch design and Star Vector Switch specifications.
Important: Always turn off the keyboard's power before replacing switches to prevent damage.
3.5 Programmable Software (Windows Only)
The S75 Pro driver software allows for advanced customization:
- Macro customization for all keys.
- Recording and editing macros.
- Setting RGB effects and colors.
- Customizing screen GIFs and time.
Remember, the driver only supports Windows systems and requires wired mode for full functionality.
4. Maintenance
4.1 General Cleaning
To maintain your keyboard's appearance and functionality:
- Use a soft, dry cloth to wipe down the surface of the keyboard regularly.
- For dust and debris between keycaps, use compressed air.
- If necessary, carefully remove keycaps using the provided puller and clean underneath with a small brush or cotton swab.
4.2 Battery Care
The keyboard is equipped with a 4000mAh rechargeable battery. To prolong battery life:
- Avoid fully discharging the battery frequently.
- Store the keyboard in a cool, dry place when not in use for extended periods.
- Charge the keyboard using the provided USB cable or a certified charger.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard not responding (wired mode) | Keyboard 'freezes' after prolonged inactivity in wired mode. | Unplug the USB-C cable from the keyboard and plug it back in. |
| Wireless connection issues | Low battery, out of range, interference, incorrect pairing. | Ensure keyboard is charged. Move closer to receiver/device. Re-pair Bluetooth or 2.4GHz dongle. Check for other wireless devices causing interference. |
| LCD screen not updating/displaying correctly | Software not connected, incorrect settings, protective film. | Ensure keyboard is in wired mode and software is running (if customizing). Remove protective film if present. Check screen settings via knob. |
| RGB backlight not working/changing | Incorrect shortcut key usage, software issue. | Refer to Section 3.3 for correct shortcut keys. Use the software to adjust settings if needed. |
| Driver software not recognizing keyboard | Keyboard not in wired mode, incorrect operating system. | Ensure the keyboard is connected via USB-C cable and switched to wired mode. The driver is only compatible with Windows. |
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | S75 Pro |
| Brand | AULA |
| Connectivity Technology | 2.4GHz Wireless, BT5.0, USB-C |
| Keyboard Description | Mechanical |
| Number of Keys | 80 |
| Keyboard Backlighting | RGB (16.8 Million Colors) |
| Special Features | Backlit, Hot-Swappable, Programmable Keys, Rechargeable, Volume Roller, LCD Screen |
| Compatible Devices | Gaming Console, Laptop, PC, Smartphone, Tablet |
| Battery | 1 Lithium Ion battery (included), 4000mAh |
| Item Weight | 2.99 pounds |
| Package Dimensions | 14.84 x 7.4 x 2.44 inches |
7. Warranty and Support
For warranty information and customer support, please refer to the official AULA website or contact your point of purchase. Keep your proof of purchase for any warranty claims.
For driver downloads and further assistance, visit: bit.ly/m/AULA
