1. Product Overview
The EWEADN X87 is a versatile 75% layout wireless mechanical keyboard designed for both gaming and office use. It features a five-layer gasket structure, hot-swappable switches, and multiple connectivity options to provide a premium typing experience.

Image: The EWEADN X87 Wireless Mechanical Keyboard showcasing its RGB backlighting and topographic keycaps.
Key Features:
- Tri-Mode Connection: Bluetooth 5.0, 2.4GHz Wireless, and USB-C Wired.
- Five-Layer Gasket Structure: Enhanced typing feel and reduced noise.
- 10,000mAh Battery: Extended usage time.
- Hot-Swappable: Supports 3-pin or 5-pin switches for customization.
- 16.8 Million RGB Backlit: Customizable lighting effects.
- Side-Printed PBT Keycaps: Durable and comfortable.

Image: An infographic highlighting the main features of the EWEADN X87 keyboard, including tri-mode connection, gasket structure, hot-swappable support, PBT keycaps, side-light RGB, and 10000mAh battery.
2. Setup and Connectivity
Package Contents:
- EWEADN X87 Mechanical Keyboard
- USB-C Cable
Connecting Your Keyboard:
The X87 keyboard supports three connection modes: Bluetooth 5.0, 2.4GHz wireless, and USB-C wired. It is compatible with PCs, laptops, tablets, mobile phones, PlayStation, and Xbox.

Image: An illustration demonstrating how to switch between wired (USB-C), 2.4GHz wireless (with receiver), and Bluetooth modes on the EWEADN X87 keyboard.
- USB-C Wired Mode:
Switch the mode selector on the keyboard to "LINE". Connect the provided USB-C cable from the keyboard to your device. The keyboard will be recognized automatically. - 2.4GHz Wireless Mode:
Switch the mode selector on the keyboard to "2.4G". Plug the 2.4GHz USB receiver into an available USB port on your device. The keyboard should connect automatically. If not, press FN + R to initiate pairing. - Bluetooth 5.0 Mode (BT1/BT2/BT3):
Switch the mode selector on the keyboard to "BT". The keyboard supports up to three Bluetooth devices. To pair, press and hold FN + Q (for BT1), FN + W (for BT2), or FN + E (for BT3) until the indicator light flashes, indicating pairing mode. On your device, search for "EWEADN X87" in Bluetooth settings and connect. To switch between paired Bluetooth devices, press FN + Q/W/E briefly.
System Compatibility:
The X87 keyboard includes a shortcut button to switch between Windows and Mac systems, ensuring broad compatibility across various operating environments.

Image: The EWEADN X87 keyboard displayed with various devices (PC, Switch, Laptop, Xbox, Tablet, PlayStation), indicating its broad compatibility.
3. Operating Instructions
RGB Backlighting:
The X87 features 16.8 million RGB colors and 19 lighting effects. Use the custom software (see Troubleshooting section) to personalize lighting modes, brightness, and speed.
Macro Customization and N-Key Rollover:
All keys support macro-customization, allowing users to record and edit macros and customize key functions. The N-key rollover feature ensures that all simultaneous key presses are registered, which is beneficial for gaming and complex hotkey usage.

Image: An illustration demonstrating N-Keys Rollover capability and low-latency performance across wired, Bluetooth, and 2.4G modes.
Hot-Swappable Switches:
The keyboard's hot-swappable base supports both 3-pin and 5-pin switches, enabling easy switch replacement without soldering. The X87 comes equipped with Huano Arctic Switches, known for their satisfying click and light guide.

Image: A detailed view of the hot-swappable feature, showing how switches can be easily removed and replaced, along with specifications for the Huano Arctic Switch.
Keycaps:
The X87 utilizes double-shot, side-printed PBT keycaps. These keycaps are durable, fade-resistant, sweat-proof, and soft to the touch. Their classic cherry profile is designed for comfort during extended typing and gaming sessions.
4. Battery and Charging
The EWEADN X87 is equipped with a 10,000mAh large-capacity battery.
- Battery Life (RGB On): Approximately 40-46 hours.
- Battery Life (RGB Off): Approximately 460 hours.
- Charging Time: 5-6 hours.
To charge the keyboard, connect it to a power source using the provided USB-C cable. The keyboard can be used while charging.

Image: An infographic detailing the 10,000mAh battery capacity, showing estimated usage times with RGB on (46H) and off (460H), and a charging time of 5-6 hours.
5. Maintenance
Cleaning:
To clean your keyboard, gently wipe the keycaps and chassis with a soft, damp cloth. For deeper cleaning, keycaps can be removed using a keycap puller (not included) and cleaned separately. Ensure the keyboard is powered off and disconnected before cleaning.
Switch Replacement:
Due to the hot-swappable design, individual switches can be replaced without soldering. Use a switch puller (not included) to carefully remove the existing switch. Align the pins of the new 3-pin or 5-pin switch with the sockets on the PCB and press firmly until it clicks into place. Ensure the pins are not bent during insertion.
6. Troubleshooting
Connectivity Issues:
- Wired Connection: Ensure the USB-C cable is securely connected to both the keyboard and the device, and the keyboard mode is set to "LINE".
- 2.4GHz Wireless: Verify the 2.4GHz receiver is properly plugged into a USB port. Ensure the keyboard mode is set to "2.4G" and try pressing FN + R to re-pair.
- Bluetooth Connection: Check that the keyboard mode is set to "BT" and that Bluetooth is enabled on your device. Ensure the correct Bluetooth channel (BT1, BT2, or BT3) is selected by pressing FN + Q/W/E. If issues persist, try unpairing and re-pairing the keyboard.
Battery Not Charging/Low Battery Life:
- Ensure the USB-C cable and charging port are clean and undamaged.
- Try using a different USB port or power adapter.
- Reduce RGB brightness or turn off backlighting to extend battery life.
Custom Software:
For advanced customization of lighting, macros, and key functions, download the official EWEADN software. The software allows for macro management, system settings adjustments, DIY lighting, various lighting modes, music rhythm synchronization, and custom configurations.
Software Download Link: https://www.eweadn.cn/SYS-PD/131.HTML

Image: Screenshots of the EWEADN custom software interface, showing options for macro management, system settings, DIY lighting, lighting modes, music rhythm, and custom configuration.
7. Specifications
| Model | X87 |
| Layout | 75% (87-key) |
| Connectivity | Bluetooth 5.0, 2.4GHz Wireless, USB-C Wired |
| Switches | Huano Arctic Switch (Hot-swappable 3-pin/5-pin) |
| Keycaps | Double-shot, Side-printed PBT, Cherry Profile |
| Battery Capacity | 10,000mAh |
| RGB Backlighting | 16.8 Million Colors, 19 Effects |
| N-Key Rollover | Supported |
| Material | Aluminum (Chassis) |
| Item Weight | 3.47 pounds |
| Package Dimensions | 16.61 x 7.6 x 2.32 inches |
| Manufacturer | EWEADN |
8. Warranty and Support
EWEADN provides comprehensive after-sales support for its products. This includes assistance with pre-sales inquiries, troubleshooting, accessory reissues, and returns/exchanges.

Image: An infographic outlining the after-sales support services offered, including Pre-Sales Q&A, Troubleshooting, Accessories Reissue, and Returns and Exchanges.
Contact Support:
For any questions or assistance, please contact EWEADN customer support via email:

