1. Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your EWEADN V20 Typewriter Keyboard Wireless. Please read this manual thoroughly before using the product to ensure proper function and longevity. The V20 keyboard combines a retro typewriter aesthetic with modern mechanical keyboard technology, offering versatile connectivity options and customizable backlighting.

Figure 1: The EWEADN V20 Typewriter Keyboard in purple, showcasing its retro design with round keycaps and a metallic frame.
2. Package Contents
Verify that all items listed below are present in your product package:
- EWEADN V20 Typewriter Keyboard (1 unit)
- USB-C Cable (1 unit)
- User Manual (1 unit)
- 9V Battery (1 unit, pre-installed or included)
3. Key Features
- Metal Panel and Electroplated Punk Keycaps: Constructed with a top-grade aluminum alloy panel for durability and a metallic matte texture. Floating keycaps feature metal plating technology for a unique aesthetic and enhanced retro feel.
- Mac/Win Wide Compatibility: Supports Windows 7/8/10/XP/Vista, Linux, and Mac OS systems. Equipped with a Type-C cable for stable wired transmission.
- Three Mode Connect: Offers Bluetooth 5.0, 2.4Ghz wireless, and USB-C wired connection modes. Supports simultaneous connection to up to 5 devices (BT1/BT2/BT3/2.4G/wired).
- Multimedia & Backlight LED Control: Features a dedicated multimedia knob for volume and light control. Includes 19 lighting effects with 5 adjustable brightness levels (Fn+Up/Down) and speed (Fn+Left/Right). Quick access volume buttons for previous song, next song, and pause.
- 104 Keys Anti-Ghosting: All keys feature anti-ghosting technology, ensuring accurate recognition of multiple simultaneous key presses for precise and smooth input during high-speed typing or gaming.
- Retro Typewriter Mechanical Keyboard: Utilizes mechanical custom pink switches for a smooth linear feel and low resistance. Round keycaps mimic a classical typewriter, providing a comfortable typing experience with a stable click touch.

Figure 2: Overview of the EWEADN V20 keyboard's main features, including electroplated punk keycaps, mechanical switches, full key anti-ghosting, metal panel, ergonomics design, 19 lighting effects, multimedia knob, and dual-section foot.
4. Setup Guide
4.1. Powering On
The keyboard comes with a pre-installed 9V battery. Ensure the battery is properly seated. Locate the power switch on the keyboard, typically on the side or back, and slide it to the "ON" position.
4.2. Connection Modes
The V20 keyboard supports three connection methods:
- Bluetooth Connection (BT1/BT2/BT3):
- Press and hold Fn + 1, Fn + 2, or Fn + 3 to select a Bluetooth channel. The indicator light will flash, indicating pairing mode.
- On your device (computer, tablet, phone), enable Bluetooth and search for "EWEADN V20" or similar.
- Select the keyboard to pair. The indicator light will become solid once connected.
- You can connect up to three Bluetooth devices and switch between them using Fn + 1/2/3.
- 2.4Ghz Wireless Connection:
- Locate the 2.4Ghz USB receiver, usually stored in a compartment on the keyboard.
- Insert the USB receiver into an available USB port on your computer.
- Press and hold Fn + 4 on the keyboard. The keyboard should automatically connect to the receiver.
- USB-C Wired Connection:
- Connect one end of the provided USB-C cable to the keyboard's USB-C port.
- Connect the other end of the USB-C cable to an available USB port on your computer.
- Press and hold Fn + 5 to activate wired mode. The keyboard will function directly without batteries or wireless connection.

Figure 3: Illustration of the EWEADN V20's tri-mode connection capabilities, showing Bluetooth (Fn+1/2/3), USB-C Wired (Fn+5), and 2.4Ghz Wireless (Fn+4) connections to various devices like laptops, phones, and tablets.
4.3. System Compatibility
The V20 keyboard is compatible with Windows, Mac, and PC operating systems. No additional drivers are required for basic functionality.
- To switch to Windows layout: Press Fn + W
- To switch to Mac layout: Press Fn + A
- To reset the keyboard: Press Fn + Esc

Figure 4: Visual guide for switching between Windows and Mac layouts using Fn key combinations, demonstrating the keyboard's broad compatibility.
5. Operating Instructions
5.1. Multimedia Knob Control
The rotary knob on the top right of the keyboard serves dual functions for multimedia and lighting control:
- Multimedia Mode: (Default mode)
- Turn clockwise to increase volume.
- Turn counter-clockwise to decrease volume.
- Press the knob to mute/unmute audio.
- Lighting Mode: (Press and hold the knob for three seconds to switch to this mode)
- Turn clockwise to increase brightness.
- Turn counter-clockwise to decrease brightness.
- Press the knob to switch between different lighting effects.
Adjacent to the knob are three dedicated buttons for quick media control: Previous Song, Next Song, and Pause/Play.

Figure 5: Detailed explanation of the rotary multimedia knob's functions for both multimedia control (volume, mute) and lighting control (brightness, effect switching).
5.2. Backlight Control
The keyboard features 19 distinct lighting effects. Use the following key combinations to control the backlight:
- Fn + INS: Switch between 19 lighting effects.
- Fn + ↑: Increase backlight brightness (5 levels).
- Fn + ↓: Decrease backlight brightness (5 levels).
- Fn + ←: Slow down lighting effect speed.
- Fn + →: Speed up lighting effect speed.
- Fn + 1~8: Choose specific game backlight modes.

Figure 6: Instructions for controlling the keyboard's backlight, including switching effects, adjusting brightness, and changing speed using Fn key combinations.
5.3. Switching Between Connected Devices
If you have multiple devices paired via Bluetooth or connected via 2.4Ghz/wired, you can quickly switch between them:
- Press Fn + 1 to switch to Bluetooth Device 1.
- Press Fn + 2 to switch to Bluetooth Device 2.
- Press Fn + 3 to switch to Bluetooth Device 3.
- Press Fn + 4 to switch to 2.4Ghz Wireless mode.
- Press Fn + 5 to switch to USB-C Wired mode.
5.4. Anti-Ghosting Technology
The V20 keyboard features full N-key rollover (NKRO) anti-ghosting technology. This ensures that every key press is registered accurately, even when multiple keys are pressed simultaneously, preventing missed inputs during fast typing or intense gaming sessions.
6. Maintenance
6.1. Cleaning the Keyboard
- Disconnect the keyboard from all power sources and devices before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a mild, non-abrasive cleaning solution to wipe the keycaps and surface.
- For dust and debris between keycaps, use compressed air or a small brush.
- Avoid using harsh chemicals, solvents, or abrasive materials, as these can damage the keyboard's finish and keycap legends.
6.2. Battery Care
The keyboard is equipped with a 2000mAh battery. To maximize battery life:
- Charge the keyboard fully before first use.
- If not using the keyboard for an extended period, turn it off to conserve battery.
- Avoid exposing the keyboard to extreme temperatures.
- The battery provides approximately 3 days of use with backlight ON and 15 days with backlight OFF.

Figure 7: Information on the keyboard's 2000mAh battery, indicating its durability and estimated usage times with and without backlight.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard not responding. | Low battery, incorrect connection mode, device not paired. |
|
| Bluetooth connection unstable. | Interference, distance, multiple devices. |
|
| Backlight not working or dim. | Backlight off, brightness set too low, low battery. |
|
| Keys not registering correctly (ghosting). | Software issue, rare hardware defect. |
|
8. Specifications
- Model Number: V20-1
- Brand: EWEADN
- Connectivity Technology: 2.4Ghz Wireless, Bluetooth 5.0, USB-C Wired
- Keyboard Description: Wireless Typewriter Style Mechanical Keyboard
- Key Type: Pink Mechanical Switches
- Number of Keys: 104
- Anti-Ghosting: All keys (NKRO)
- Backlight: White LED, 19 effects, 5 brightness levels
- Battery: 2000mAh (1 x 9V battery included)
- Material: Metal (panel), ABS (keycaps)
- Color: Purple
- Compatible Devices: Laptop, PC, Gaming Console, Tablet, Smartphone
- Item Weight: 1.65 pounds (approx. 0.75 kg)
- Package Dimensions: 17 x 4.99 x 1.69 inches (approx. 43.18 x 12.67 x 4.29 cm)

Figure 8: Visual representation of the keyboard's 2000mAh battery capacity, highlighting its long-lasting performance.

Figure 9: Close-up view detailing the specifications of the Pink Mechanical Switches, including total travel, operating force, and key strokes durability.
9. Warranty & Support
EWEADN products are manufactured to high quality standards. For information regarding warranty coverage, technical support, or service inquiries, please refer to the warranty card included in your package or visit the official EWEADN store on Amazon:
Please retain your proof of purchase for any warranty claims.





