EPOMAKER TH85
EPOMAKER TH85 QMK/VIA Wireless Gaming Keyboard User Manual
Model: TH85 | Brand: EPOMAKER
Introduction
Welcome to the user manual for your new EPOMAKER TH85 QMK/VIA Wireless Gaming Keyboard. This manual provides comprehensive instructions for setting up, operating, maintaining, and troubleshooting your keyboard to ensure optimal performance and longevity. The TH85 is designed for versatility and performance, featuring tri-mode connectivity, hot-swappable switches, and customizable RGB lighting.

Figure 1: EPOMAKER TH85 QMK/VIA Wireless Gaming Keyboard (White)
Video 1: EPOMAKER TH85 Product Show. This video provides a visual overview of the keyboard's design and features.
What's in the Box
Please check the contents of your EPOMAKER TH85 package:
- EPOMAKER TH85 QMK/VIA Wireless Gaming Keyboard
- Keycap Puller
- USB Cable (USB-C to USB-A)
- User Manual (this document)

Figure 2: EPOMAKER TH85 and included accessories.
Video 2: Epomaker TH85 Unboxing Video. This video demonstrates the unboxing experience and shows the contents of the package.
Setup
Tri-Mode Connectivity
The EPOMAKER TH85 supports three connection modes: Bluetooth 5.0, 2.4GHz wireless, and USB-C wired. You can easily switch between these modes using the toggle switch located on the top edge of the keyboard.

Figure 3: Tri-Mode Wireless connectivity options.
Bluetooth Connection:
- Flip the mode switch on the keyboard to 'BT' (Bluetooth) mode. The indicator light will flash slowly.
- Hold Fn + Q, Fn + W, or Fn + E until the indicator flashes faster, indicating pairing mode for device 1, 2, or 3 respectively.
- On your device (PC, tablet, smartphone), enable Bluetooth and search for 'TH85-1', 'TH85-2', or 'TH85-3'.
- Select the keyboard and complete the pairing process. The indicator light will become solid when connected.
2.4GHz Wireless Connection:
- Flip the mode switch on the keyboard to '2.4G' mode.
- Locate the 2.4GHz USB receiver stored under the keyboard's kickstand and pull it out.
- Insert the receiver into an available USB port on your computer. The indicator light on the keyboard will flash slowly.
- Hold Fn + R until the indicator flashes faster, then release. The keyboard will automatically connect to the receiver. The indicator light will become solid when connected.
USB-C Wired Connection:
- Flip the mode switch on the keyboard to 'USB' mode.
- Connect the provided USB-C cable to the keyboard's USB-C port and the other end to your computer's USB port.
- The keyboard will be recognized automatically by your system.

Figure 4: Overview of the three connection modes.
Video 3: EPOMAKER TH85 Tri-Mode Connection. This video demonstrates how to set up and switch between the different connection modes.
Operating Instructions
QMK/VIA Customization
The TH85 keyboard is fully compatible with QMK/VIA software, allowing for extensive customization of key functions, macros, and RGB lighting. Download the VIA software and the corresponding JSON file for your TH85 model from the official EPOMAKER website to begin customizing.

Figure 5: QMK/VIA compatibility for advanced customization.
Backlight Control
The keyboard features dynamic RGB lighting. Use the following key combinations to control the backlight:
- Fn + HOME: Turn ON/OFF Backlight
- Fn + BACKSPACE: Toggle Backlight Effect
- Fn + PGUP: Increase Backlight Brightness
- Fn + PGDN: Decrease Backlight Brightness
- Fn + Left Arrow: Decrease Backlight Effect Speed
- Fn + Right Arrow: Increase Backlight Effect Speed
- Fn + END: Toggle Logo Light Effect
Video 4: EPOMAKER TH85 RGB Backlight Setting. This video demonstrates various RGB backlight settings and controls.
Video 5: TH85 Wireless Gaming Keyboard - RGB Backlight Showing. This video showcases the dynamic RGB lighting effects of the keyboard.
Battery Check
To check the current battery level, press Fn + ENTER. The indicator lights will show the approximate battery status.

Figure 6: The TH85 offers extended battery life for wireless use.
Typing Experience
The TH85 features pre-lubed Milk Blue Tactile Switches and a gasket-mount structure with 5 layers of dampening materials for a creamy and satisfying typing sound and feel.

Figure 7: Gasket-mount structure and pre-lubed switches contribute to a premium typing feel.
Video 6: EPOMAKER TH85 ASMR Typing Video. Experience the satisfying sound profile of the TH85 keyboard.
Video 7: Epomaker TH85 Typing Video. A short demonstration of the keyboard's typing sound.
Maintenance
Hot-Swappable Switches and Keycaps
The EPOMAKER TH85 is designed with hot-swappable sockets, allowing you to easily change switches without soldering. This feature enables you to customize your typing feel and sound. The keycaps are also easily removable for cleaning or replacement.
- To remove a keycap, use the provided keycap puller. Gently pull upwards until the keycap detaches.
- To remove a switch, use the provided switch puller. Align the prongs with the clips on the top and bottom of the switch, squeeze, and pull upwards.
- To install a new switch, ensure the pins are straight and align them with the holes on the PCB. Press down firmly until the switch clicks into place.
- To install a keycap, align it with the switch stem and press down firmly.

Figure 8: The TH85 supports hot-swappable switches for easy customization.

Figure 9: The hot-swappable PCB allows for quick switch changes.
Cleaning
Regular cleaning helps maintain the keyboard's appearance and functionality:
- Use a soft, lint-free cloth to wipe down the keycaps and keyboard body.
- For deeper cleaning, remove the keycaps and use compressed air to clear dust and debris from between the switches.
- Avoid using harsh chemicals or abrasive materials, as they may damage the keyboard's finish.
Troubleshooting
If you encounter any issues with your EPOMAKER TH85 keyboard, please refer to the following common solutions:
| Issue | Possible Cause | Solution |
|---|---|---|
| Keyboard not connecting (Bluetooth/2.4G) | Incorrect mode, low battery, interference, not in pairing mode. | Ensure correct mode is selected. Charge the keyboard. Re-enter pairing mode (Fn+Q/W/E for BT, Fn+R for 2.4G). Try a different USB port for the 2.4G receiver. |
| Backlight not working or stuck | Backlight turned off, software glitch. | Press Fn+HOME to toggle backlight. Use Fn+BACKSPACE to cycle effects. Reset keyboard to factory settings (Fn+SPACE). |
| Keys not responding | Loose switch, Windows key locked, software issue. | Check if switches are properly seated. Press Fn+L_WIN to lock/unlock Windows key. Try wired mode. Reset keyboard to factory settings (Fn+SPACE). |
| Lag or delayed input | Interference, distance from receiver/device, low battery. | Ensure keyboard is close to receiver/device. Charge the keyboard. Minimize wireless interference. |
For more detailed troubleshooting and specific key combinations, please refer to the official EPOMAKER TH85 Shortcuts video:
Video 8: EPOMAKER TH85 RGB Backlight Setting. This video also covers some shortcuts and functions that can aid in troubleshooting.
Specifications
| Feature | Detail |
|---|---|
| Model | TH85 |
| Connectivity | Bluetooth, USB-C, 2.4Ghz wireless |
| Keyboard Description | Mechanical |
| Number of Keys | 84 |
| Switches | Pre-lubed Milk Blue Tactile Switches (Hot-Swappable) |
| Backlighting | RGB |
| Special Features | Gasket-Mount, Backlit, Low-Latency, QMK/VIA, Hot-Swappable |
| Battery | 1 Lithium Ion battery (included) |
| Dimensions (L x W x H) | 13.78" x 5.51" x 1.65" |
| Weight | 2.93 pounds |
| Compatible Devices | Laptop, Gaming Console, PC, Tablet, Smartphone |

Figure 10: Keyboard dimensions and compact 75% layout.
Warranty and Support
EPOMAKER products are designed for durability and performance. For warranty information and customer support, please refer to the official EPOMAKER website or contact their customer service directly.
You can also download the official User Manual in PDF format for more detailed information:
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