1. Product Overview
The AULA F3099 is a versatile mechanical-feel membrane keyboard designed for gaming and general use, featuring a 99-key layout and tri-mode connectivity. It offers vibrant RGB backlighting and is compatible with multiple operating systems.

Figure 1: AULA F3099 keyboard in blue, green, and pink variants, highlighting its three-mode gaming capabilities, multifunctional knob, and 99-key layout.
Video 1: Product demonstration showcasing the AULA F3099 keyboard's design, features, and RGB lighting effects.
2. Package Contents
- AULA F3099 Keyboard × 1
- Type-C Charging/Data Cable (1.5 m) × 1
- User Manual × 1
3. Setup and Connection Instructions
3.1. Wired Mode (Type-C)
- Connect the Type-C cable to the keyboard and your device.
- Press Fn + 4 to activate wired mode.
- The keyboard is ready for use. It supports pass-through charging.
3.2. 2.4G Wireless Mode
- Insert the 2.4G receiver into your device's USB port.
- Press Fn + - to start pairing.
- The indicator light will flash during pairing. A steady light indicates a successful connection.
3.3. Bluetooth Mode
- Turn on your device's Bluetooth.
- Press Fn + 1 / 2 / 3 to enter Bluetooth pairing mode (the keyboard can store up to 3 device memories).
- Select "AULA F3099" on your device to connect.
- Press Fn + 1 / 2 / 3 to switch between paired devices.

Figure 2: The keyboard demonstrating Bluetooth connectivity to multiple devices and system compatibility shortcuts.
4. Operating Instructions
4.1. System Compatibility Switch
- Fn + Q: Android System
- Fn + W: Windows System
- Fn + E: Mac System
- Fn + R: iOS System
4.2. Multi-function Knob
- Rotate: Adjust backlight brightness / system volume.
- Press: Toggle backlight effects / mute/unmute.
- Long Press: Switch between Gaming / Office mode.
4.3. Backlight Control
- Fn + PgUp / PgDn: Switch backlight effects.
- Fn + ↑ / ↓: Adjust backlight brightness.
- Fn + ← / →: Adjust backlight animation speed.
- Fn + End: Switch backlight color.
4.4. Media & System Shortcut Keys
- Fn + F1: Play/Pause
- Fn + F2: Previous Track
- Fn + F3: Next Track
- Fn + F4: Mute
- Fn + F5: Volume Down
- Fn + F6: Volume Up
- Fn + Windows: Lock/Unlock Windows key

Figure 3: The keyboard's multifunctional knob and multimedia keys, with a table detailing Windows system shortcut key functions.

Figure 4: Tables illustrating the specific shortcut key functions for Mac, iOS, and Android operating systems.
4.5. Macro & Advanced Functions
- Fn + Ins: Enter macro recording mode.
- Fn + Del: Delete macro.
- Fn + Esc: Exit macro mode.
5. Battery & Charging
- Working Time: Up to 60 hours (RGB on); up to 180 hours (RGB off).
- Charging: Use the provided Type-C cable. Approximately 15 minutes of charge provides 4 hours of use.
- Low Battery: The indicator light will flash red. Recharge promptly.

Figure 5: The keyboard connected via Type-C cable, highlighting its built-in 2000mAh rechargeable lithium battery for extended use.
6. Maintenance & Safety
- Keep the keyboard away from liquid, dust, and high temperatures.
- Clean with a soft, dry cloth. Do not use chemical cleaners.
- Do not disassemble the device. It is not waterproof.
- For warranty issues or further assistance, contact AULA customer service.
7. Troubleshooting
- Cannot connect: Check the cable/receiver. Re-pair Bluetooth if applicable. Restart your device.
- No backlight: Press Fn + Delete to toggle the backlight. Check the battery level.
- Unresponsive keys: Clean under the keycaps. Check for any stuck debris.
- Low performance: Ensure the keyboard is fully charged. Avoid strong wireless interference.
8. Specifications

Figure 6: Detailed product specifications for the AULA F3099 keyboard.
| Feature | Detail |
|---|---|
| Product Model | F3099 |
| Brand Name | AULA / Wolf Spider |
| Keyboard Type | Mechanical-feel Membrane Keyboard |
| Number of Keys | 99 Keys |
| Connection Type | Tri-mode (Wired Type-C, 2.4G Wireless, Bluetooth 5.0) |
| Backlight | RGB (Multi-color & Multi-mode) |
| Battery Capacity | 2000mAh Rechargeable Lithium Battery |
| Rated Voltage | DC 3.7V |
| Rated Current | <150mA |
| Keycap Material | ABS Plastic, Laser-Engraved |
| Key Structure | Volcano-type structure with silicone damping layer |
| Key Travel | 3.5 ± 0.2 mm |
| Actuation Force | 45 g |
| Noise Level | ≤ 40 dB |
| Product Dimensions | 412.39 × 158.02 × 51.69 ± 0.2 mm |
| Product Weight | Approximately 750g |
| Supported Systems | Windows / XP / 7 / 8 / 10 / MAC / Android / iOS |
| Hot-swappable Switches | No |
| Wrist Support | No |

Figure 7: Iconographic summary of the AULA F3099 keyboard's key features.
9. User Tips
No specific user tips were available from provided reviews or Q&A content.
10. Warranty and Support
For warranty claims, technical support, or any product-related inquiries, please refer to the contact information provided by your retailer or the official AULA support channels.