Surmen GT61 Wireless 60% Keyboard User Manual

Introduction

The Surmen GT61 Wireless 60% Keyboard is a compact, high-performance mechanical gaming keyboard designed for versatility and customization. Featuring hot-swappable switches, RGB backlighting, and multi-device Bluetooth connectivity, it offers a superior typing and gaming experience across various platforms including PC, laptops, tablets, and smartphones.

Key Features

• Hot-Swappable PCB: Allows free replacement of 3-pin switches, compatible with MX-style switches (e.g., Cherry, Gateron, Kailh).
• Multi-Device Connectivity: Connects wirelessly via Bluetooth 5.0 to up to 3 devices (PC/Laptop/Pad/Smart Phone) and easily switches between them using Fn+Q/W/E. Also supports wired USB-C connection.
• Gateron Yellow Switches: Provides a light, linear, and smooth typing experience with a quiet vertical pressing sensation, suitable for both typing and gaming.
• PBT Keycaps & OEM Profile: Durable keycaps that are not shine-through, resistant to oil and wear, maintaining a matte finish even after extended use. Includes 3 extra keycaps (ESC, Spacebar, Enter).
• RGB Backlighting: Features customizable RGB backlighting with various effects. Equipped with an 1800mAh battery, offering up to 24 hours of continuous use with static RGB lighting or up to 5 days of normal use (8 hours/day).

Package Contents

• Surmen GT61 Wireless 60% Keyboard
• USB-C Cable
• Keycap Puller
• Extra Keycaps (ESC, Spacebar, Enter)

Setup

Wired Connection

To use the keyboard in wired mode, simply connect the provided USB-C cable from the keyboard to an available USB port on your computer. The keyboard will be automatically recognized and ready for use.

Bluetooth Wireless Connection

The GT61 keyboard supports connection to up to three different devices via Bluetooth. Follow these steps to pair your keyboard:

1. Ensure the keyboard is charged or connected via USB-C.
2. Turn on the keyboard and switch to Bluetooth mode if applicable (refer to keyboard's physical switch).
3. Press and hold Fn + Q, Fn + W, or Fn + E for 3-5 seconds to enter pairing mode for Device 1, Device 2, or Device 3 respectively. The backlight on the selected key (Q, W, or E) will flash rapidly, indicating it's ready to pair.
4. On your device (PC, laptop, tablet, or smartphone), go to Bluetooth settings and search for new devices.
5. Select "Surmen GT61" or a similar name from the list of available devices.
6. Once connected, the backlight on the selected key will stop flashing and remain solid.
7. To switch between paired devices, simply press Fn + Q, Fn + W, or Fn + E briefly.

Figure 1: Wired and Bluetooth connectivity options for the Surmen GT61 keyboard.

Figure 2: The keyboard's ability to connect with up to 3 devices via Bluetooth.

Operating Instructions

RGB Backlight Control

The GT61 keyboard features dynamic RGB backlighting with multiple effects. Use the following key combinations to control the lighting:

• Fn + P: Toggles backlight on/off.
• Fn + [: Changes backlight mode.
• Fn + ]: Changes backlight color.
• Fn + ;: Decreases backlight brightness.
• Fn + ': Increases backlight brightness.
• Fn + ,: Decreases backlight speed.
• Fn + .: Increases backlight speed.

Figure 3: The keyboard showcasing its vibrant RGB backlight options.

Hot-Swapping Switches

The hot-swappable PCB allows you to easily change switches without soldering. This feature enables customization of your typing feel and sound.

1. Gently remove the keycap using the provided keycap puller.
2. Use a switch puller (not included, but recommended for easier removal) to carefully pull the switch straight up from the PCB.
3. Align the pins of the new 3-pin MX-style switch with the holes on the PCB.
4. Press the new switch firmly into place until it clicks. Ensure the pins are not bent.
5. Replace the keycap.

Figure 4: Illustration of the hot-swappable switch feature, allowing for easy customization.

Figure 5: Close-up showing the hot-swappable sockets and a Gateron Yellow switch, compatible with 3-pin switches.

Restoring Default Settings

To restore the keyboard to its factory default settings, press and hold Fn + Spacebar for approximately 3 seconds. The keyboard lights will flash to confirm the reset.

Maintenance

Cleaning the Keyboard

• Keycaps: Use the provided keycap puller to remove keycaps. Clean them with a soft cloth dampened with mild soap and water. Ensure they are completely dry before reattaching.
• Keyboard Body: Wipe the keyboard body with a soft, dry, or slightly damp cloth. Avoid using harsh chemicals or abrasive materials.
• Switches: For deeper cleaning around switches, use compressed air to remove dust and debris.

Battery Care

To prolong battery life, avoid fully discharging the keyboard frequently. Charge it when the battery indicator is low. If storing for an extended period, charge it to about 50% and store in a cool, dry place.

Figure 6: Battery capacity and wireless range of the Surmen GT61 keyboard.

Troubleshooting

• Keyboard not connecting via Bluetooth:
  • Ensure the keyboard is in pairing mode (Fn + Q/W/E flashing).
  • Check if Bluetooth is enabled on your device.
  • Try forgetting the device on your computer/phone and re-pairing.
  • Ensure the keyboard battery is not critically low.
• Backlight not working or stuck:
  • Press Fn + P to toggle the backlight.
  • Adjust brightness using Fn + ; or Fn + '.
  • Perform a factory reset (Fn + Spacebar for 3 seconds).
• Keys not responding:
  • Ensure the keyboard is properly connected (wired or Bluetooth).
  • If hot-swapped, ensure the switch is fully seated and pins are not bent.
  • Try cleaning around the affected switch.
• Unexpected behavior:
  • Perform a factory reset (Fn + Spacebar for 3 seconds).
  • Ensure no other devices are interfering with the Bluetooth signal.

Specifications

Warranty and Support

For warranty information and customer support, please refer to the official Surmen website or contact your retailer. Keep your purchase receipt as proof of purchase for any warranty claims.