1. Introduction
The EPOMAKER Aura75 Mechanical Keyboard Kit is a versatile and customizable keyboard designed for an enhanced typing experience. Featuring an optimized 75% layout with 82 keys and a multifunction knob, it balances functionality with a compact design. This kit supports triple-mode connectivity (2.4GHz wireless, Bluetooth 5.0, and USB-C wired) and boasts south-facing RGB backlights with sidelight effects. Crafted with a durable injection-molded casing, a PC plate, and sound absorption foams, the Aura75 is built for both performance and comfort.
Image: Optimized 75% Layout of the Aura75 keyboard.
2. Package Contents
The EPOMAKER Aura75 Kit typically includes the following components:
- EPOMAKER Aura75 Keyboard Kit (barebones, without switches or keycaps)
- USB-C Cable
- 2.4GHz Wireless Receiver
- Switch Puller Tool (for hot-swappable switches)
- User Manual (this document)
Image: EPOMAKER Aura75 Keyboard Kit (barebones).
3. Specifications
| Feature | Detail |
|---|---|
| Model | Epomaker Aura75 |
| Keys Amount | 82 Keys + 1 knob |
| Layout | 75% |
| Switches Hot Swap | Yes (3/5-pin Hotswap PCB) |
| Stabilizer Type | Plate-mounted |
| Case Material | ABS Plastic |
| Plate Material | PC |
| Battery Capacity | 3000mAh |
| Connectivity | Type-C Wired, 2.4GHz Wireless, Bluetooth 5.0 |
| Anti-ghost Key | NKRO in all modes |
| Compatibility | WINDOWS/MAC |
| Dimension | 330 x 145 x 39 mm |
| Weight | Around 0.7kg |
| Full Size keyboard | No |
| Wrist Support | No |
| Language | English |
| Application | Desktop, Laptop, Number, Tablet |
Image: Kit Parameters including dimensions and weight.
4. Setup Guide
4.1 Installing Switches and Keycaps
The Aura75 kit features a hot-swappable PCB, allowing for easy installation and removal of 3-pin or 5-pin mechanical switches without soldering. After installing your preferred switches, you can then place your keycaps onto the switches.
Image: Installing a hot-swappable switch.
4.2 Connectivity Modes
The Aura75 supports three modes of connection: USB-C Wired, 2.4GHz Wireless, and Bluetooth 5.0. A switch located on the back of the keyboard allows you to select between Windows (WIN), USB (Wired), and Mac modes, which also controls the wireless functionality.
- USB-C Wired Mode: Connect the keyboard to your device using the provided USB-C cable. Ensure the switch on the back is set to 'USB'.
- 2.4GHz Wireless Mode: Plug the 2.4GHz wireless receiver into an available USB port on your device. Set the switch on the back to either 'WIN' or 'MAC' depending on your operating system. The keyboard will automatically connect.
- Bluetooth 5.0 Mode: Set the switch on the back to either 'WIN' or 'MAC'. On your device, search for Bluetooth devices and select 'Aura75' to pair. The keyboard can connect to up to 3 Bluetooth devices (FN+1/2/3) and 1 2.4GHz device (FN+4), plus 1 wired connection (FN+5).
Image: Three Modes of Connectivity diagram.
Image: USB-C port, mode switch, and 2.4GHz dongle.
5. Operating Instructions
5.1 Multifunction Knob
The metallic knob located on the top right of the keyboard serves multiple functions. Pressing the knob allows you to switch between controlling volume and RGB brightness.
- Rotate Clockwise: Volume+ / RGB Brightness+
- Rotate Counter-clockwise: Volume- / RGB Brightness-
- Press Knob: Toggle between Volume control and RGB Brightness control.
Image: Multifunction Knob controls.
5.2 RGB Backlighting and Sidelight
The Aura75 features south-facing RGB backlights and an ambient sidelight. You can customize the lighting effects using the following key combinations:
- FN + \|: Toggle RGB Colors
- FN + L: Turn On/Off Backlights
- FN + -: Backlights Speed-
- FN + +: Backlights Speed+
- FN + Ctrl_L: Toggle Sidelight effects on and off
- FN + Alt_L: Toggle Sidelight Colors
- FN + Z: Toggle Sidelight Brightness
- FN + X: Toggle Sidelight Speed
- FN + Home/PgUp/End/PgDn: Switch RGB effects.
Image: South-facing RGB Backlights with Sidelight and RGB effect controls.
5.3 Battery Indicator
The keyboard features an intuitive battery indicator to keep you informed of its power status:
- Low battery: Red light flashes slowly.
- Charging: Red light stays on for 2 seconds then turns off.
- Fully Charged: Green light stays on for 2 seconds then turns off.
Image: Intuitive Battery Indicator.
6. Maintenance
- Cleaning: Use a soft, dry cloth to wipe down the keyboard surface. For deeper cleaning, remove keycaps and use compressed air to clear dust and debris from between switches.
- Switch Care: When removing or installing switches, use the provided switch puller tool carefully to avoid damaging the switch pins or PCB sockets.
- Battery Care: To prolong battery life, avoid fully discharging the keyboard frequently. Charge the keyboard when the low battery indicator appears.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
- Keyboard not responding:
- Ensure the USB-C cable is securely connected in wired mode.
- For wireless modes, check if the 2.4GHz receiver is properly plugged in or if Bluetooth is paired.
- Verify the mode switch (WIN/USB/MAC) on the back of the keyboard is set correctly.
- Check battery level and charge if necessary.
- Keys not registering:
- Ensure switches are fully seated in their sockets. Remove and re-insert the switch if needed.
- Test with a different switch to rule out a faulty switch.
- RGB lights not working:
- Check if the backlights are turned off (FN+L).
- Adjust brightness using the multifunction knob or FN+ key combinations.
- Wireless connection issues:
- For 2.4GHz, try plugging the receiver into a different USB port.
- For Bluetooth, unpair and re-pair the keyboard with your device. Ensure no other devices are interfering with the signal.
8. User Tips
- Experiment with different switch types to find your preferred typing feel, thanks to the hot-swappable design.
- Utilize the triple-mode connectivity to seamlessly switch between multiple devices (e.g., desktop, laptop, tablet).
- Customize the RGB lighting to match your setup or mood using the various FN+ key combinations and the multifunction knob.
9. Warranty and Support
EPOMAKER products are designed for quality and reliability. For any issues or questions regarding your Aura75 keyboard kit, please refer to the official EPOMAKER website or contact their customer support for assistance. Keep your proof of purchase for warranty claims.
