1. Product Overview
The EPOMAKER Aula F99 MAX is a 97-key wireless mechanical keyboard designed for versatility and performance. It features a smart TFT screen and a rotary knob for enhanced control and customization. The keyboard supports tri-mode connectivity (2.4Ghz wireless, Bluetooth, and wired USB-C) and is compatible with multiple operating systems, including Windows, macOS, iOS, and Android. Its gasket-mounted structure, pre-lubed hot-swappable switches, and dynamic RGB backlighting contribute to a comfortable and customizable typing experience.
Key Features:
- Functional Screen & Knob: Features an integrated TFT smart screen and a rotary knob for displaying time, battery level, custom GIFs, and intuitive control of volume or RGB backlight settings.
- Gasket-Mounted Design: Utilizes an ultra-flex gasket-mount system with five layers of sound-dampening materials (IXPE, foams, silicone, PET) to provide a cushioned and acoustically pleasing typing experience.
- Pre-Lubed Hot-Swappable Switches: Equipped with LEOBOG Reaper linear switches, which are pre-lubed for smoothness. The hot-swappable sockets allow for easy replacement with other 3-pin or 5-pin mechanical switches.
- Tri-Mode Connectivity: Offers flexible connection options including 2.4Ghz wireless, Bluetooth, and wired USB-C, supporting seamless switching between up to five devices.
- Dynamic RGB Backlight: Customizable RGB lighting with various pre-set effects, adjustable brightness, speed, and color. Features south-facing LEDs for enhanced illumination.
- Custom Software: Dedicated software (Windows-compatible only, functions in wired mode) for advanced customization, including key remapping, macro recording, RGB settings, and screen synchronization.
- Long Battery Life: Powered by an 8000mAh battery, providing extended wireless usage.
2. Setup Guide
2.1 Unboxing and Initial Inspection
Carefully remove the keyboard and its accessories from the packaging. Verify that all components are present:
- EPOMAKER Aula F99 MAX Keyboard
- USB-A to USB-C Cable
- 2-in-1 Keycap and Switch Puller
- Extra Switches (if included)
- 2.4Ghz Wireless Receiver (typically stored in a slot on the keyboard)
- Product Card

Image: The EPOMAKER Aula F99 MAX keyboard shown with its included accessories, including the USB cable, switch puller, and wireless receiver.
2.2 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 powered USB port on your computer or a wall adapter.
The smart screen will display the battery level. The keyboard can be used while charging.

Image: A close-up of the keyboard's side, showing the USB-C port, Bluetooth, Wired, and 2.4Ghz toggle switch.
2.3 Connectivity Modes
The F99 MAX supports three connection modes: Wired (USB-C), 2.4Ghz Wireless, and Bluetooth.

Image: An illustration highlighting the tri-mode connectivity (Bluetooth, 2.4G, Wired USB) and compatibility with various devices like tablets, laptops, PCs, and phones.
2.3.1 Wired Mode
Connect the keyboard to your device using the provided USB-C cable. The keyboard will automatically switch to wired mode. This mode offers the lowest latency (less than 2ms).
2.3.2 2.4Ghz Wireless Mode
- Locate the 2.4Ghz wireless receiver, typically stored in a slot on the keyboard's underside or side.
- Plug the receiver into an available USB port on your computer.
- Toggle the switch on the keyboard to the "2.4G" position.
- For first-time connection, press and hold the FN key until the indicator light flashes rapidly to enter pairing mode. The keyboard should connect automatically.

Image: A close-up of the keyboard's side, showing the 2.4Ghz wireless dongle storage slot and the mode switch.
2.3.3 Bluetooth Mode
- Toggle the switch on the keyboard to the "BT" position.
- Press FN + Q, FN + W, or FN + E to select one of the three Bluetooth channels.
- Hold the selected FN + key combination until the indicator light flashes rapidly to enter pairing mode.
- On your device (computer, tablet, smartphone), search for Bluetooth devices and select "EPOMAKER F99 MAX" to connect.
- The keyboard can pair with up to 3 Bluetooth devices. Switch between them by pressing FN + Q/W/E.
2.4 Software Installation (Windows Only)
The custom software for the F99 MAX is compatible with Windows PC only and functions when the keyboard is in wired mode. Download the software from the official EPOMAKER website.
- Install the software following the on-screen instructions.
- Use the software to remap keys, record macros, customize RGB settings, upload custom GIF images to the screen, and synchronize time.

Image: A computer screen displaying the EPOMAKER custom software interface for the F99 MAX keyboard, showing options for key remapping, macro recording, custom RGB, GIF upload, screen sync, and keyboard settings.
3. Operating Instructions
3.1 Smart Screen and Rotary Knob Functions
The TFT smart screen displays essential information such as time, battery level, and connection mode. The rotary knob provides intuitive control.

Image: A close-up of the keyboard's smart screen displaying time and battery, alongside the rotary knob and options for GIF image, RGB & Custom, and System & Language settings.
- FN + Knob: Use this combination to switch the knob's function between controlling volume and adjusting backlight settings on the TFT screen.
- Custom GIF: Upload custom GIF images to the screen via the software.
- Time Sync: Synchronize the time displayed on the screen using the custom software. Press FN + T to switch between 12-hour and 24-hour formats.
3.2 RGB Backlight Control
The F99 MAX features dynamic RGB backlighting with various effects.

Image: The EPOMAKER Aula F99 MAX keyboard showcasing its dynamic RGB backlighting, with close-ups of the RGB light bar and south-facing LEDs.
- FN + \|: Toggle backlight effect.
- FN + Enter: Toggle backlight color.
- FN + Left Arrow: Decrease backlight speed.
- FN + Right Arrow: Increase backlight speed.
- FN + Up Arrow: Increase backlight brightness.
- FN + Down Arrow: Decrease backlight brightness.
- FN + ?: Toggle light bar color.
- FN + Right Shift: Toggle light bar effect.
3.3 Mac Mode
To switch the keyboard to Mac mode for optimal compatibility with macOS devices, press FN + E.
3.4 Typing Experience
4. Maintenance
4.1 Cleaning the Keyboard
Regular cleaning helps maintain the keyboard's performance and appearance.
- Use a soft, lint-free cloth to wipe down the keycaps and case.
- For deeper cleaning, use a can of compressed air to remove dust and debris from between the keycaps.
- For stubborn stains, lightly dampen a cloth with water or a mild cleaning solution (avoid harsh chemicals).
4.2 Keycap and Switch Replacement
The F99 MAX features hot-swappable switches, allowing for easy replacement without soldering.

Image: A close-up showing the hot-swappable switch sockets and a switch being removed with a puller tool.
- Use the included 2-in-1 keycap and switch puller tool.
- To remove a keycap, gently hook the keycap puller under the edges of the keycap and pull upwards.
- To remove a switch, use the switch puller to grasp the top and bottom clips of the switch and pull vertically.
- To install a new switch, align its pins with the holes on the PCB and press down firmly until it clicks into place. Ensure the pins are straight to avoid bending.
- To install a new keycap, align it with the switch stem and press down gently.
5. Troubleshooting
5.1 Connectivity Issues
- Keyboard not connecting in 2.4Ghz/BT mode: Ensure the keyboard is in the correct mode (2.4G or BT) using the toggle switch. For first-time pairing, press and hold FN + Q/W/E (for BT) or FN (for 2.4G) until the indicator flashes rapidly.
- Intermittent connection: Ensure the keyboard is within range of the receiver/device. Avoid obstructions and sources of interference. Ensure the battery is sufficiently charged.
- Wired connection not working: Check the USB-C cable connection at both ends. Try a different USB port or cable.
5.2 Smart Screen Not Displaying Correctly
- Screen is off: Press FN + Backspace to toggle the screen on/off.
- Incorrect time: Use the custom software (Windows only, wired mode) to synchronize the time.
- Screen content not updating: Ensure the keyboard is connected via wired mode and the software is running for custom GIF uploads or settings changes.
5.3 Backlight Issues
- Backlight not working: Increase brightness using FN + Up Arrow. Ensure the backlight is not turned off.
- Backlight color/effect not changing: Use the appropriate FN key combinations (FN + \|, FN + Enter, FN + ?, FN + Right Shift) or the custom software to adjust settings.
5.4 Software Compatibility
The custom software is only compatible with Windows PC and requires the keyboard to be in wired mode for full functionality.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | EPOMAKER |
| Model Name | F99 MAX |
| Connectivity Technology | 2.4Ghz Wireless, Bluetooth, USB-C Wired |
| Keyboard Description | Mechanical |
| Number of Keys | 97 |
| Switch Type | Linear (LEOBOG Reaper Switch) |
| Special Features | Backlit (RGB), Ergonomic, Hot-Swappable, Programmable Keys, Rechargeable, Smart TFT Screen, Rotary Knob |
| Battery Capacity | 8000mAh |
| Compatible Devices | Gaming Console, Laptop, PC, Smartphone, Tablet |
| Compatible Operating Systems | Windows 7 and above, Mac OS 11 Big Sur and above |
| Product Dimensions (L x W x H) | 16.01" x 5.48" x 1.7" (40.6cm x 13.9cm x 4.3cm) |
| Weight | 1.2 kg |
| Enclosure Material | Plastic |
| Keycap Material | PBT |

Image: A diagram illustrating the technical specifications of the F99 MAX keyboard, including dimensions, weight, key count, and screen/knob details.
7. Warranty and Support
7.1 Warranty Information
The EPOMAKER Aula F99 MAX Wireless Mechanical Keyboard comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Please retain your proof of purchase for warranty claims.
7.2 Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact EPOMAKER customer support through their official website or the retailer where the product was purchased.
Visit the official EPOMAKER website for the latest software updates and support resources: www.epomaker.com







