SEUNKWANG TK950 Wireless Mechanical Typewriter Keyboard User Manual

1. Introduction

Thank you for choosing the SEUNKWANG TK950 Wireless Mechanical Typewriter Keyboard. This keyboard combines a classic typewriter aesthetic with modern mechanical functionality and versatile connectivity options. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and user experience.

2. Safety Information

• Keep the keyboard away from water, moisture, and extreme temperatures.
• Avoid dropping or subjecting the keyboard to strong impacts.
• Do not attempt to disassemble or repair the keyboard yourself. Contact customer support for assistance.
• Use only the provided USB-C cable for charging.
• Dispose of batteries according to local regulations.

3. Package Contents

Ensure all items are present in the package:

• SEUNKWANG TK950 Wireless Mechanical Typewriter Keyboard x 1
• USB-C Charging Cable x 1
• User Manual x 1

4. Setup and Connection

The TK950 keyboard offers three connection modes: Bluetooth, 2.4GHz Wireless, and Wired USB-C.

4.1 Powering On/Off

Locate the power switch on the back of the keyboard. Slide it to the 'ON' position to power on the device. Slide to 'OFF' to power off.

4.2 Connection Modes

The keyboard supports connecting up to 5 devices simultaneously (3 via Bluetooth, 1 via 2.4GHz, 1 via Wired).

Figure 1: TK950 Keyboard Connection Modes. The image displays the keyboard with visual cues for Bluetooth, 2.4GHz wireless (USB dongle), and wired (USB-C cable) connections.

4.2.1 Bluetooth Mode (BT1/BT2/BT3)

1. Ensure the keyboard is powered on.
2. Press and hold FN + 1, FN + 2, or FN + 3 to select a Bluetooth channel. The corresponding indicator light will flash rapidly, indicating pairing mode.
3. On your device (laptop, tablet, phone), enable Bluetooth and search for 'TK950'.
4. Select 'TK950' to pair. The indicator light will stop flashing once connected.
5. To switch between paired Bluetooth devices, press FN + 1/2/3.

4.2.2 2.4GHz Wireless Mode

1. Locate the 2.4GHz USB receiver (dongle) stored in the compartment on the back of the keyboard.
2. Plug the USB receiver into an available USB port on your computer.
3. Press FN + 4 on the keyboard to activate 2.4GHz mode. The keyboard should connect automatically.

4.2.3 Wired USB-C Mode

1. Connect the provided USB-C cable to the keyboard's USB-C port and the other end to your computer's USB port.
2. Press FN + 5 on the keyboard to activate wired mode. The keyboard will function as a wired device and charge simultaneously.

5. Operating Instructions

5.1 Key Functions

The TK950 features 104 keys with anti-ghosting technology, ensuring accurate input even with multiple simultaneous key presses. It also includes various function key combinations for enhanced control.

5.1.1 Multimedia Keys

Press FN + F1-F12 for multimedia controls such as volume, playback, and more.

5.1.2 Windows Key Lock

Press FN + Win to lock or unlock the Windows key, preventing accidental presses during gaming or intensive tasks.

5.2 Backlight Control

The keyboard features a blue backlight with multiple effects and brightness levels.

Figure 2: Backlight Control Functions. This image illustrates the key combinations for adjusting the keyboard's blue backlight.

• Change Lighting Effects: Press FN + INS to cycle through 14 basic lighting effects. Press FN + 6/7/8/9/0 to select 5 game-specific lighting effects.
• Adjust Brightness: Press FN + Up Arrow to increase brightness (5 levels). Press FN + Down Arrow to decrease brightness.
• Adjust Breathing Speed: Use FN + Left Arrow and FN + Right Arrow to adjust the speed of dynamic lighting effects.
• Reset Lights: Press FN + ESC to reset lighting settings.

5.3 Ergonomics

The keyboard features adjustable foot supports to customize the typing angle for improved comfort and reduced fatigue during extended use.

6. Charging and Battery

The TK950 keyboard is equipped with a 2000mAh Lithium Ion battery.

Figure 3: Smart Power Saving Battery. The image highlights the 2000mAh battery and energy-saving features of the keyboard.

• Connect the provided USB-C cable to the keyboard's charging port and a power source (e.g., computer USB port, USB wall adapter).
• The keyboard can be used while charging in wired mode.
• A full charge provides approximately 15 days of battery life, depending on usage and backlight settings.

7. Maintenance

• Cleaning: Use a soft, dry cloth to wipe the keyboard surface. For deeper cleaning, gently remove keycaps and use compressed air to clear debris.
• Storage: Store the keyboard in a cool, dry place when not in use for extended periods.
• Keycap Removal: The round keycaps are designed for easy removal for cleaning or customization. Use a keycap puller if available, or gently pry them off.

Figure 4: Mechanical Blue Switch Detail. This image provides a close-up view of the mechanical blue switches, known for their tactile and clicky feedback.

8. Troubleshooting

• Keyboard not responding: Ensure the keyboard is powered on and correctly connected via your chosen mode (Bluetooth, 2.4GHz, or Wired). Check battery level.
• Bluetooth connection issues: Ensure the keyboard is in Bluetooth pairing mode (indicator flashing). Remove and re-pair the device on your computer/tablet. Try a different Bluetooth channel (FN+1/2/3).
• 2.4GHz wireless issues: Ensure the USB receiver is securely plugged in. Try a different USB port. Ensure the keyboard is in 2.4GHz mode (FN+4).
• Backlight not working: Check if the backlight is turned off or set to minimum brightness. Adjust using FN + Arrow keys.
• Keys double-typing or not registering: This can sometimes be caused by debris under the keycap. Try cleaning the affected key. If the issue persists, contact customer support.

9. Specifications

10. Warranty and Support

The SEUNKWANG TK950 keyboard comes with a 48-month brand support. For any technical assistance, warranty claims, or product inquiries, please contact our customer support team. Our expert team is available to assist you.

Contact information can typically be found on the product packaging or the official SEUNKWANG website.