1. Introduction
The EPOMAKER TH87 is a Tenkeyless (TKL) mechanical gaming keyboard designed for professional performance and minimalist aesthetics. It features a gasket-mounted structure, tri-mode connectivity (wired, 2.4GHz wireless, and Bluetooth), and a large 10000mAh battery for extended use. This manual provides detailed instructions for setting up, operating, customizing, and maintaining your TH87 keyboard.
Key features include:
- TKL Functional Layout & Minimalist Outlook
- Gasket-mounted with Sound-dampening Foams
- Tri-mode connectivity: Type-C, Bluetooth & 2.4G Dongle
- Double-shot PBT Keycaps
- Customizable RGB Backlights

EPOMAKER TH87 keyboard with key features highlighted: Creamy Switches, 10000mAh Battery, Tri-mode Connection, Custom Software, RGB Backlit, Mac/WIN/Android compatibility.
2. Package Contents
Please check the package for the following items:
- 1* TH87 Wireless Gaming Keyboard
- 1* USB A-to-C Cable
- 1* Wireless 2.4Ghz Receiver (stored under the side kick-stand)
- 2* Extra Switches
- 1* 2-in-1 Switch-and-Keycap Puller
- 1* Multilingual Manual & Brand Card

Contents of the EPOMAKER TH87 package, including the keyboard, USB cable, keycap/switch puller, extra switches, and documentation.
3. Specifications
3.1 Keyboard Specifications
| Feature | Description |
|---|---|
| Brand | EPOMAKER |
| Model | TH87 |
| Layout | Tenkeyless (TKL) Layout, US English Layout, ANSI Layout |
| Number of Keys | 87 Keys |
| Battery | 10000mAh Battery |
| Battery Life | About 45 hours (Backlight at brightest) or 200 hours (backlight off) |
| Connectivity | Bluetooth, 2.4Ghz Wireless, USB A-to-C Wired |
| Compatibility | Mac/WIN/Android |
| Keyboard Dimensions | 36.65 x 14.21 x 4.14 cm |
| Keyboard Weight | 1 kg |
| Front Height | 18.5 mm |
| Typing Angle | Two-stage kickstand offering 3 adjustable angles (6, 8, and 10.5 degrees) |
| Case Material | ABS Plastic |
| Plate Material | PC Plate |
| Flex-Cut | Yes, the TH87 Keyboard has a flex-cut plate and PCB |
| Stabilizers | Plate-Mounted Stabilizer |
| Mounting Structure | Gasket-Mounted |
| Sound Dampening | 5-Layer Sound Optimizing Design (PORON Sandwich Foam, IXPE Switch Pad, Sound Enhancement Pad, EPDM Switch Socket Pad, Silicone Bottom) |
| Keycaps Profile | Cherry Profile |
| Keycaps Material | PBT Keycaps |
| Keycaps Manufacturing Technique | Double Shot Keycaps |
| Switch | 5-Pin Mechanical Switches, Pre-Lubed in Factory |
| Hot swappable | Yes, the TH87 custom keyboard is hot-swappable |
| RGB | Per-key adjustable south-facing LEDs, dynamic and static lights in RGB and singular colors. |
| Polling Rate | 1000Hz (wired and 2.4GHz mode), 125Hz (Bluetooth mode) |
| Latency | 2ms (Wired), 5ms (2.4Ghz), 11ms (Bluetooth) |
| Anti-Ghosting | Yes, supports N-key rollover. |

Technical specifications diagram for the TH87 keyboard, showing dimensions, layout, and keycap profiles.
3.2 EPOMAKER Creamy Jade Switch Specifications
| Feature | Description |
|---|---|
| Switch Type | 5-pin Mechanical Switch, Linear, Pre-Lubed |
| Trigger Force | 45±5gf |
| Bottom-out Force | 50±5gf |
| Pre-Travel | 2.0±0.4mm |
| Total Travel | 3.6±0.4mm |
| Light Diffuser | No Light Diffuser |
3.3 EPOMAKER Sea Salt Silent V2 Switch Specifications
| Feature | Description |
|---|---|
| Switch Type | 5-pin Mechanical Switch, Silent, Linear, Pre-Lubed |
| Trigger Force | 45±5gf |
| Bottom-out Force | 51±5gf |
| Pre-Travel | 1.8±0.4mm |
| Total Travel | 3.5±0.4mm |
| Top Case | Transparent PC |
| Bottom Case | Light Blue PA66 |
| Stem | Yellow POM |
| Special | Dust-Proof |
4. Setup and Connectivity
The TH87 keyboard supports three connection modes: Wired (USB-C), 2.4GHz Wireless, and Bluetooth. A toggle switch on the keyboard allows you to select between these modes.
4.1 Wired Connection
- Connect the provided USB A-to-C cable to the keyboard's USB-C port.
- Connect the other end of the cable to an available USB port on your computer.
- Ensure the connection control switch on the keyboard is set to 'USB'.
- The keyboard will be automatically recognized by your system.
4.2 2.4GHz Wireless Connection
- Locate the 2.4GHz wireless receiver, which is stored under the side kick-stand of the keyboard.
- Plug the 2.4GHz receiver into an available USB port on your computer.
- Set the connection control switch on the keyboard to '2.4G'.
- The keyboard should connect automatically. If not, press
Fn + Rto activate 2.4G mode.
4.3 Bluetooth Connection
The TH87 can pair with up to three Bluetooth devices.
- Set the connection control switch on the keyboard to 'BT'.
- To pair with Bluetooth Device 1, press and hold
Fn + Q. The keyboard's indicator light will flash, indicating it's in pairing mode. - To pair with Bluetooth Device 2, press and hold
Fn + W. - To pair with Bluetooth Device 3, press and hold
Fn + E. - On your device (computer, tablet, phone), search for Bluetooth devices and select 'EPOMAKER TH87'.
- Once paired, the indicator light will stop flashing.
- To switch between paired Bluetooth devices, simply press
Fn + Q,Fn + W, orFn + E(without holding).

EPOMAKER TH87 keyboard used with various devices (tablet, laptop, PC, phone) illustrating tri-mode connectivity (Cable, 2.4GHz, Bluetooth).

Detailed views of the TH87 keyboard features: South-Facing LEDs, Side Light, Connection Indicator, 2.4Ghz Receiver Storage compartment, Connection Control switch (Mac/Win, 2.4G, USB, BT), and FN Key Combo.
5. Operating Instructions
5.1 Function Key Combinations
The TH87 keyboard utilizes the 'Fn' key for various secondary functions:
| Key Combination | Function |
|---|---|
Fn + ESC (Hold 3 seconds) | Reset the keyboard to factory settings |
Fn + Q | Press and hold to pair with Bluetooth Device 1 (effective when toggle switch is set to BT position) |
Fn + W | Press and hold to pair with Bluetooth Device 2 (effective when toggle switch is set to BT position) |
Fn + E | Press and hold to pair with Bluetooth Device 3 (effective when toggle switch is set to BT position) |
Fn + R | Activate 2.4G Mode (effective when toggle switch is set to 2.4G position) |
Fn + ENTER | Check Battery Level |
5.2 Light Effects Control
Control the keyboard's RGB backlighting and sidelights using the following combinations:
| Key Combination | Function |
|---|---|
Fn + Insert | Toggle Backlight Effects (including turning backlights OFF) |
Fn + ↑/↓ | Adjust Backlights Brightness (+/-) |
Fn + Delete | Toggle Backlight Color (effective in single color mode only) |
Fn + ←/→ | Adjust Backlights Speed (-/+) |
Fn + Home | Toggle Sidelights (including turning sidelights OFF) |

EPOMAKER TH87 keyboard layout, showing standard TKL keys.
Video: Unboxing and typing sound test of the EPOMAKER TH87 keyboard.
6. Customization
The TH87 keyboard offers extensive customization options through its dedicated software and hot-swappable design.
6.1 Custom Driver Software
Utilize the Chrome-based software (accessible online and offline on Mac/WIN) to personalize your keyboard. This software allows for:
- Key Remap: Reassign functions to any key.
- Macro Record: Create and assign complex key sequences to a single macro key.
- SOCD Advanced Key: Configure advanced key behaviors.
- Backlit Adjustment: Fine-tune RGB lighting effects, saturation, brightness, and speed.
- System Settings: Adjust various keyboard parameters.

Screenshot of the EPOMAKER custom driver software interface, showing options for Key Remap, Macro Record, SOCD Advanced Key, Backlit Adjustment, and System Settings.

Diagrams explaining advanced key functions: Toggle Key, SOCD (Snap Key), and Dynamic Keystroke.
6.2 Hot-Swappable Switches
The TH87 features a hot-swappable PCB, allowing you to easily change mechanical switches without soldering. This enables quick customization of your typing feel and sound.
7. Maintenance
7.1 Cleaning Your Keyboard
To clean your keyboard, gently wipe the keycaps and case with a soft, damp cloth. For deeper cleaning, you may remove the keycaps using the provided keycap puller.
7.2 Replacing Keycaps and Switches
The TH87 keyboard is designed for easy keycap and switch replacement. Use the included 2-in-1 switch-and-keycap puller for this process. For a full guide on how to replace keycaps and switches, please refer to the 'Full Usage Guide' available via the QR code in the quick start guide or on the EPOMAKER website.
8. Troubleshooting
If you encounter any issues with your EPOMAKER TH87 keyboard, please try the following steps:
- Connectivity Issues: Ensure the connection control switch is set to the correct mode (USB, 2.4G, or BT). For wireless modes, check that the receiver is properly plugged in (2.4G) or that Bluetooth is enabled on your device and the keyboard is paired.
- Keys Not Responding: Try reconnecting the keyboard. If using wireless, ensure the battery is charged (press
Fn + ENTERto check battery level). If individual keys are not responding, consider replacing the switch for that key, leveraging the hot-swappable feature. - Backlight Problems: Use
Fn + Insertto cycle through backlight effects and ensure they are not turned off. Adjust brightness withFn + ↑/↓. - Keyboard Unresponsive: Perform a factory reset by pressing and holding
Fn + ESCfor 3 seconds.
9. User Tips
Based on the product's design and features, here are some tips for optimal use:
- Extended Battery Life: With its 10000mAh battery, the TH87 offers significant usage time. To maximize battery life, especially during long sessions, consider turning off the RGB backlighting (up to 200 hours of use).
- Ergonomic Comfort: Experiment with the three adjustable typing angles provided by the two-stage kickstand to find the most comfortable position for your wrists and fingers. The Cherry profile PBT keycaps are designed for ergonomic comfort.
- Seamless Workflow: Leverage the tri-mode connectivity to quickly switch between multiple devices (PC, laptop, tablet, phone) for a fluid and efficient workflow.
- Customization for Performance: Utilize the custom driver software to remap keys, create macros, and fine-tune RGB lighting to enhance your gaming performance or productivity tasks. The hot-swappable switches allow you to easily experiment with different switch types to find your preferred typing feel.
Note: No specific user tips were available from provided customer reviews or Q&A content. These tips are derived from the product's advertised features.
10. Warranty and Support
10.1 Warranty Policy
EPOMAKER's Warranty covers any factory defects that might affect the proper functionality of your purchase. It does not cover any damage that may occur from normal wear and tear. If your product is found to be defective due to a manufacturing fault, a replacement unit will be provided. You may be required to send the defective unit back to Epomaker.
A 1-year warranty is provided for products purchased directly from the EPOMAKER website (EPOMAKER.com). The warranty will be void if inspection reveals any modification or changes unsupported by the original product, including:
- Changing internal components
- Assembling and reassembling the product
- Replacing batteries with non-approved parts
Warranty coverage is only applicable to items purchased from official EPOMAKER stores. If you purchased the item from another reseller, please contact that store directly to resolve any issues.
10.2 Technical Assistance
For technical assistance, please email support@epomaker.com. Please include your purchase order number and a detailed description of your issue. EPOMAKER aims to respond to inquiries within 24 hours.





