AULA L99 Wireless Bluetooth Mechanical Keyboard User Manual

1. Important Safety Information

• This product is intended for adult collectors only and is not suitable for children under 14 years of age.
• Do not swallow small parts to prevent choking.
• Avoid dropping or subjecting the keyboard to heavy pressure.
• Do not expose the keyboard to liquids or high-temperature environments.

2. Product Overview

The AULA L99 is a customizable mechanical keyboard featuring a touch-sensitive intelligent screen display, tri-mode connectivity, and a compact 84-key layout. It is designed for e-sports and general use, offering a premium typing experience with its hot-swappable switches and advanced features.

Figure 1: AULA L99 Keyboard highlighting its main features including touchscreen, RGB lighting, 3.98-inch IPS display, six-layer structure, tri-mode connection, and 8000mAh battery.

3. Package Contents

Upon unboxing, please inspect the package for completeness. The standard package should include:

• AULA L99 Mechanical Keyboard
• USB-C Cable (for wired connection and charging)
• 2.4GHz Wireless Receiver (usually stored within the keyboard)
• Keycap Puller (may be included for switch/keycap replacement)
• User Manual (this document)

4. Setup Guide

4.1 Charging the Keyboard

The AULA L99 keyboard is equipped with an 8000mAh high-capacity battery. Before first use, it is recommended to fully charge the keyboard.

1. Connect the provided USB-C cable to the keyboard's USB-C port.
2. Connect the other end of the USB-C cable to a powered USB port (e.g., computer, USB wall adapter).
3. The touchscreen display or an indicator light will show the charging status.

Figure 2: Internal view showing the 8000mAh battery capacity, ensuring long usage times.

4.2 Connecting the Keyboard

The AULA L99 supports three connection modes: 2.4GHz Wireless, Bluetooth, and Wired (USB-C).

Figure 3: The keyboard supports 2.4GHz wireless, Bluetooth, and wired USB-C connections for versatile use.

4.2.1 2.4GHz Wireless Connection

1. Locate the 2.4GHz USB receiver. It is typically stored in a magnetic slot on the keyboard's side or back.
2. Remove the receiver and plug it into an available USB port on your computer.
3. On the keyboard's touchscreen, navigate to the connection settings and select 2.4GHz wireless mode.
4. The keyboard should automatically connect to your computer.

4.2.2 Bluetooth Connection

1. On the keyboard's touchscreen, navigate to the connection settings and select Bluetooth mode (e.g., BT1, BT2, BT3).
2. Activate Bluetooth on your computer or device and search for new devices.
3. Select "AULA L99" (or similar name) from the list of available devices to pair.
4. Follow any on-screen prompts to complete the pairing process.

4.2.3 Wired Connection

1. Connect the provided USB-C cable to the keyboard's USB-C port.
2. Connect the other end of the USB-C cable to an available USB port on your computer.
3. The keyboard will automatically switch to wired mode and be ready for use.

4.3 System Compatibility

The AULA L99 keyboard is compatible with Windows operating systems. The touchscreen interface also allows switching between Windows and Mac modes for optimal key mapping.

5. Operating Instructions

5.1 Basic Keyboard Functions

The AULA L99 features an 84-key compact layout. All standard typing and function keys operate as expected. Refer to your operating system's keyboard settings for any specific customizations.

Figure 4: The 84-key compact layout saves space while retaining essential functionality.

5.2 Touchscreen Display Functions

The 3.98-inch IPS touchscreen provides intelligent control and customization options.

• Connection Mode Selection: Easily switch between 2.4GHz, Bluetooth (BT1/BT2/BT3), and Wired modes.
• Multimedia Control: Play, pause, skip tracks, and adjust volume directly from the screen.
• System Tools: Access a calculator, mouse settings, and other utilities.
• Customization: Personalize the display with custom GIFs, backgrounds, and adjust screen brightness.
• RGB Lighting Control: Adjust lighting effects, brightness, and colors.

5.3 RGB Lighting Effects

The keyboard features dynamic music rhythm RGB lighting effects. These can be customized via the touchscreen display to match your preference or react to audio output.

5.4 Hot-Swappable Switches

The AULA L99 features full key hot-swappable switches, allowing you to easily change mechanical switches without soldering. This enables customization of typing feel and sound.

1. Power off the keyboard or disconnect it.
2. Use a switch puller (not always included) to carefully remove the desired keycap.
3. Use the switch puller to gently grip and pull out the mechanical switch.
4. Align the pins of the new switch with the holes on the PCB and press firmly until it clicks into place.
5. Replace the keycap.

6. Maintenance

• Cleaning: Keep the keyboard surface clean and free from dust and debris. Gently wipe with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water or a mild electronics cleaner. Avoid abrasive materials.
• Storage: Store the keyboard in a dry location away from direct sunlight and extreme temperatures.
• Avoid Scratches: Handle the keyboard with care to prevent scratches on the keys and touchscreen.

7. Troubleshooting

7.1 Keyboard Not Responding

• Check Connection: Ensure the keyboard is properly connected via wired, 2.4GHz receiver, or Bluetooth. Try re-pairing or re-plugging.
• Battery Level: Check if the keyboard battery is charged. Connect it to a power source.
• Mode Switch: Verify that the keyboard is in the correct connection mode (wired, 2.4GHz, or Bluetooth) via the touchscreen.
• Restart: Try restarting your computer and the keyboard (if it has a power switch).

7.2 Touchscreen Not Working

• Restart Keyboard: Power cycle the keyboard.
• Clean Screen: Ensure the screen is clean and free of smudges or debris that might interfere with touch input.
• Firmware: Check the manufacturer's website for any available firmware updates that might resolve screen issues.

7.3 Keys Not Registering

• Check Switches: If a specific key is not working, carefully remove the keycap and switch (if hot-swappable) and re-seat it, or try a different switch in that slot to rule out a faulty switch.
• Clean Under Keycaps: Debris under keycaps can prevent proper key actuation.

8. Specifications

9. User Tips

• Explore the Touchscreen: Take time to navigate through all the options on the touchscreen. It offers extensive customization for lighting, multimedia, and system settings.
• Check Connections: If experiencing connectivity issues, always verify the selected mode on the touchscreen matches your intended connection type (2.4GHz, Bluetooth, or Wired).
• Language Settings: The touchscreen may offer language selection. If you need a specific language, check the settings menu on the display.

10. Warranty and Support

For warranty information, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Please retain your proof of purchase for warranty claims.

A detailed user manual (PDF) is available for download here.