EPOMAKER TH108 Full Size Mechanical Keyboard User Manual

1. Introduction

The EPOMAKER TH108 is a full-sized mechanical keyboard designed for both gaming and office tasks. It features 108 keys, tri-mode connectivity (wired USB-C, 2.4GHz wireless, and Bluetooth), hot-swappable switches, customizable RGB backlighting, and a durable gasket-mount design. This manual provides detailed instructions for setting up, operating, and maintaining your TH108 keyboard.

2. What's in the Box

• EPOMAKER TH108 Mechanical Keyboard
• USB-C Cable
• Keycap Puller
• Switch Puller
• 2.4GHz Wireless Receiver
• User Manual

3. Setup

3.1 Connectivity Modes

The TH108 keyboard supports three connection modes:

• Wired (USB-C): Connect the keyboard directly to your device using the provided USB-C cable. This mode offers the lowest latency (2ms).
• 2.4GHz Wireless: Use the included 2.4GHz USB receiver for a stable wireless connection (5ms latency). The receiver is stored in a dedicated slot on the keyboard's underside.
• Bluetooth (BT): Connect wirelessly to up to three Bluetooth-enabled devices (11ms latency).

3.2 Connecting via Bluetooth

1. Flip the connectivity switch on the keyboard to the "BT" side.
2. Hold FN+Q (or FN+W, FN+E for other Bluetooth profiles) until the light indicator flashes quickly, indicating pairing mode.
3. On your device (PC, Mac, tablet, phone), search for "Epomaker TH108-1" (or -2, -3) in your Bluetooth settings and connect.
4. Once connected, the light indicator will stop flashing.

3.3 Connecting via 2.4GHz Wireless

1. Locate the 2.4GHz USB receiver stored in the slot on the keyboard's underside.
2. Flip the connectivity switch on the keyboard to the "2.4G" side.
3. Insert the 2.4GHz receiver into a USB port on your device.
4. The keyboard will automatically connect.

Image: Connectivity Hub. This image shows the side of the keyboard with the OS switch (Mac/Win), USB-C port, and connectivity switch (2.4G/USB/BT).

3.4 OS Compatibility

The keyboard features a dedicated switch to toggle between Mac and Windows operating system layouts, ensuring full compatibility with various devices including PCs, Mac laptops, Android tablets, and gaming consoles.

Image: Tri-Mode Wireless Connectivity. This image highlights the keyboard's tri-mode wireless capabilities (BT, 2.4GHz, USB-C) and compatibility with various devices like tablets, laptops, phones, and PCs.

4. Operating Instructions

4.1 Basic Key Mapping

The EPOMAKER TH108 allows for extensive customization of key functions. You can remap individual keys, create multi-key functions, or assign macros using the intuitive driver software.

4.2 Macro Programming

Create and assign complex sequences of commands to a single key using the macro manager within the driver software. This is ideal for streamlining repetitive tasks or executing complex in-game maneuvers.

4.3 RGB Backlight Customization

The TH108 features customizable RGB backlighting. Use the driver software to adjust colors, effects, brightness, and speed to personalize your typing experience. Dynamic backlight options are available to enhance ambiance and visibility in low-light conditions.

4.4 Hot-Swappable Switches

The TH108 is equipped with a hot-swappable PCB, allowing you to easily change 5-pin mechanical switches without soldering. This enables personalization of typing feel and sound. The keyboard comes with factory-lubed Creamy Jade or Sea Salt Silent switches.

Image: Hot-Swappable Keyboard. This image illustrates the hot-swappable PCB, plate-mount stabilizers, and south-facing LEDs, allowing for easy switch replacement and customization.

4.5 Gasket-Mount Design

The keyboard features a 5-layer padded gasket-mount structure, including sandwich foam, IXPE switch pad, Sound-Enhancement PET, PORON switch socket foam, and bottom silicone. This design provides a soft, flexible typing feel and a satisfying acoustic profile by cushioning keystrokes and reducing resonance.

Image: Gasket Mounted Structure. This diagram details the internal layers of the keyboard's gasket-mount design, including PBT keycaps, lubed switches, PC plate, various foams, and the hot-swappable PCB.

4.6 Typing Angle Adjustment

The keyboard includes two-level adjustable kickstands on the underside, allowing you to set your preferred typing angle for ergonomic comfort.

Image: Keyboard underside with adjustable feet. This image shows the bottom of the keyboard, highlighting the two-level adjustable kickstands for ergonomic typing angles.

5. Power Management

The TH108 is equipped with an 8000mAh battery, providing extended usage in wireless modes. Battery life can reach up to 160 hours with RGB backlighting off, and approximately 28 hours with RGB backlighting on.

Image: Battery Life Information. This image displays the battery capacity (8000mAh) and estimated usage times with RGB backlighting on (28 hours) and off (160 hours).

6. Specifications

7. Maintenance

• Cleaning: Use a soft, dry cloth to wipe the keyboard surface. For deeper cleaning, remove keycaps using the provided keycap puller and use compressed air to clear debris.
• Switch Replacement: Use the provided switch puller to carefully remove and replace switches. Ensure the new switch pins align correctly with the PCB sockets to avoid damage.
• Battery Care: To prolong battery life, avoid fully discharging the keyboard frequently. Charge the keyboard using the provided USB-C cable.

8. Troubleshooting

• Keyboard not responding:
  • Ensure the keyboard is charged or connected via USB-C.
  • Check the connectivity switch (2.4G/USB/BT) is set to the correct mode.
  • For wireless connections, ensure the receiver is properly inserted or Bluetooth is paired.
  • Try restarting your computer or the keyboard.
• Wireless modes not working:
  • Verify the battery is fully charged.
  • Ensure the 2.4Ghz receiver is securely plugged into a working USB port.
  • For Bluetooth, ensure the keyboard is in pairing mode and your device's Bluetooth is enabled and searching.
  • If issues persist, try connecting via USB-C to confirm basic functionality.
• Keys repeating or not registering:
  • This could indicate a faulty switch. Use the switch puller to replace the affected switch.
  • Ensure the switch is fully seated in the PCB.
• RGB lighting not working or customizable:
  • Ensure the keyboard is not in a low-power state (charge the battery).
  • Install or update the EPOMAKER TH108 driver software to access full customization options.

9. Warranty and Support

EPOMAKER products typically come with a manufacturer's warranty. For specific warranty details, technical support, or service inquiries, please refer to the official EPOMAKER website or contact their customer service directly. Keep your purchase receipt for warranty claims.

Visit the official EPOMAKER store for more information: EPOMAKER Store