EPOMAKER IK85 Plus
EPOMAKER x Feker IK85 Plus Mechanical Keyboard User Manual
Model: IK85 Plus | Brand: EPOMAKER
1. Introduction
The EPOMAKER x Feker IK85 Plus is a high-performance mechanical keyboard designed for both gaming and professional use. It features a gasket-mounted structure for enhanced typing comfort and durability. This versatile keyboard offers multiple connectivity options including 2.4GHz wireless, Bluetooth 5.0, and USB-C wired connections, ensuring compatibility with a wide range of devices including Windows and Mac computers. Key features include hot-swappable switches for easy customization, a large 4000mAh battery for extended wireless usage, and vibrant RGB backlighting with south-facing LEDs for uniform illumination.
2. What's in the Box
Upon unboxing your EPOMAKER x Feker IK85 Plus keyboard, please ensure all the following items are present:
- EPOMAKER x Feker IK85 Plus Mechanical Keyboard
- Dust Cover
- Instructional Manual
- USB-C Cable
- Keycap and Switch Puller Tool
- Spare Switches (typically 2)

3. Setup
3.1 Connectivity Options
The IK85 Plus offers three modes of connection:
- USB-C Wired: For a stable and fast connection, connect the keyboard directly to your device using the provided USB-C cable.
- 2.4GHz Wireless: For low-latency performance, ideal for gaming. Use the included USB dongle. Activate this mode by pressing FN + 4.
- Bluetooth 5.0: For versatile wireless use with up to three different devices. Activate Bluetooth pairing mode by pressing FN + 1, FN + 2, or FN + 3 to switch between profiles.

3.2 Operating System Compatibility Switch
The keyboard features a physical switch on the back to toggle between Windows and Mac operating system compatibility modes. Ensure this switch is set correctly for your device to ensure proper key mapping and functionality.


4. Operating Instructions
4.1 RGB Backlighting
The IK85 Plus features vibrant RGB backlighting with 1.6 million colors and various effects. The south-facing LEDs are designed to prevent interference with Cherry profile keycaps and ensure uniform illumination. You can customize the RGB backlighting to match your setup or mood.
- To toggle RGB effects: Press FN + \ or FN + Enter.
- To turn RGB on/off: Press FN + L.

4.2 Battery and Charging
The keyboard is equipped with a large 4000mAh battery, providing extended wireless usage. Connect the USB-C cable to the keyboard and a power source to charge. The charging indicator light will provide feedback on the battery status.
- To check battery level (wireless mode only): Press FN + Spacebar.
- Charging Indicator:
- Flash Red: Low battery (30% or less)
- Always Red Light: Charging (40% to 60%)
- Red Light Off: Fully charged (100%)

4.3 Hot-Swappable Switches
The Feker IK85 Plus features a 5-pin/3-pin hot-swappable PCB, allowing you to easily change mechanical switches without soldering. This enables customization to suit your preferred typing feel, whether linear, tactile, or clicky. Use the included keycap and switch puller tool for safe removal and installation.

4.4 Programmable Software
FEKER software allows users to define lighting effects, macros, and key functions according to their preferences. This software provides advanced customization options for a personalized user experience.

5. Maintenance
5.1 Cleaning
To maintain your keyboard's performance and appearance, regularly clean it. Use a soft brush or compressed air to remove dust and debris from between the keycaps. For keycap cleaning, gently remove them using the provided puller and wipe with a damp cloth. Ensure the keyboard is disconnected from power before cleaning.
5.2 Switch Replacement
Thanks to the hot-swappable design, individual switches can be replaced if they become faulty or if you wish to change the typing feel. Use the switch puller to carefully remove the switch. Align the new switch's pins with the holes on the PCB and press down gently until it clicks into place. Do not force the switch, as this may bend the pins.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard not responding in wireless mode (2.4GHz/Bluetooth) | Keyboard is in sleep mode or connection is lost. | Press any key to wake the keyboard. Ensure the correct connectivity mode (FN+1/2/3 for Bluetooth, FN+4 for 2.4GHz) is selected. Re-pair if necessary. |
| Wireless connection delay or skipped inputs | Interference from other wireless devices; keyboard entering sleep mode too quickly. | Try moving the keyboard closer to the receiver/device. Ensure no other strong wireless signals are interfering. For critical tasks, consider using the wired USB-C connection. Check for firmware updates from EPOMAKER's official website. |
| Incorrect key functions or software issues | Outdated or incorrect software/drivers. | Download the latest drivers and software specifically for the IK85 Plus from the official EPOMAKER website. Ensure you are using the correct software version for your model to avoid bricking the device. If issues persist, try resetting the keyboard (refer to manual for specific reset instructions if available). |
| RGB lighting not working or stuck | Software glitch or incorrect setting. | Try toggling the RGB on/off using FN + L. Cycle through effects using FN + \ or FN + Enter. If using software, ensure settings are applied correctly. |
7. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 13.78 x 5.51 x 1.73 inches |
| Item Weight | 2.83 pounds |
| Manufacturer | EPOMAKER |
| ASIN | B0CQ57S52W |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Brand | EPOMAKER |
| Compatible Devices | Laptop, PC, Tablet |
| Connectivity Technology | Bluetooth, USB-C, 2.4GHz Wireless |
| Keyboard Description | Gaming |
| Recommended Uses For Product | Gaming |
| Special Feature | Ergonomic, Backlit, Hotkeys and Media Keys, Customizable Display Keys, Hot-Swappable |
| Color | Black (with Marble White Switch option) |
| Number of Keys | 83 |
| Keyboard Backlighting Color Support | RGB |
| Style | Classic |
8. Warranty and Support
EPOMAKER products typically come with a standard manufacturer's warranty. For detailed information regarding warranty coverage, terms, and conditions, please refer to the warranty card included in your product packaging or visit the official EPOMAKER website. For technical support, troubleshooting assistance, or any product-related inquiries, please contact EPOMAKER customer service through their official support channels.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.







