MCHOSE G75 Pro Wireless Mechanical Keyboard User Manual

1. Introduction

The MCHOSE G75 Pro is a versatile 75% layout wireless mechanical keyboard designed for optimal performance and user experience. It features a gasket-mounted structure with 5 layers of sound and shock-absorbing dampening, vibrant RGB backlighting, and tri-mode connectivity (2.4GHz wireless, Bluetooth, and wired USB-C). The keyboard also supports hot-swappable switches, allowing for easy customization and maintenance.

2. Package Contents

Please verify that all items are present in your package:

• MCHOSE G75 Pro Wireless Mechanical Keyboard
• USB-C to USB-A Cable
• 2.4GHz Wireless Receiver
• Keycap Puller
• User Manual (this document)

3. Product Overview

The MCHOSE G75 Pro features a compact 75% layout, which includes function keys, arrow keys, and a navigation cluster, while minimizing desk space. Its robust construction incorporates a gasket-mounted design for a flexible and comfortable typing feel.

Image: The MCHOSE G75 Pro keyboard showcasing its compact 75% layout.

Internally, the keyboard utilizes a 5-layer dampening system, including Poron foam, IXPE foam, and a PET film, to enhance typing acoustics and reduce vibrations, providing a satisfying sound profile.

Image: Diagram illustrating the 5-layer gasket-mounted dampening structure of the keyboard.

The keyboard offers flexible connectivity options through a mode switch located on the side, allowing seamless transitions between wired, 2.4GHz wireless, and Bluetooth modes.

Image: Close-up of the tri-mode connection switch and USB-C port on the keyboard's side.

4. Setup

4.1 Initial Charging

Before first use, connect the keyboard to a USB power source using the provided USB-C cable. The keyboard is equipped with 2 Lithium Polymer batteries. A full charge ensures optimal wireless performance.

4.2 Connectivity Modes

The MCHOSE G75 Pro supports three connection modes: Wired, 2.4GHz Wireless, and Bluetooth. Use the switch on the side of the keyboard to select your desired mode.

4.2.1 Wired Connection

1. Set the mode switch on the keyboard to the 'Wired' position.
2. Connect the USB-C end of the cable to the keyboard and the USB-A end to your computer.
3. The keyboard will be recognized automatically by your operating system.

4.2.2 2.4GHz Wireless Connection

1. Set the mode switch on the keyboard to the '2.4G' position.
2. Insert the 2.4GHz wireless receiver into an available USB port on your computer.
3. The keyboard should connect automatically. If not, press and hold the Fn key + the 2.4G key (usually indicated by a wireless icon) for 3 seconds to initiate pairing.

4.2.3 Bluetooth Connection

1. Set the mode switch on the keyboard to the 'BT' position.
2. On your computer or device, enable Bluetooth and search for new devices.
3. On the keyboard, press and hold Fn + 1, Fn + 2, or Fn + 3 for 3 seconds to enter pairing mode for one of the three available Bluetooth channels. The indicator light will flash rapidly.
4. Select 'MCHOSE G75 Pro' from the list of available devices on your computer.
5. Once paired, the indicator light will stop flashing. You can switch between paired Bluetooth devices by pressing Fn + 1, Fn + 2, or Fn + 3 briefly.

5. Operating Instructions

5.1 Key Functions

The MCHOSE G75 Pro utilizes an Fn (Function) key for accessing secondary key functions, including multimedia controls, lighting adjustments, and system shortcuts. Refer to the keycap legends for specific Fn combinations.

Common Fn Key Combinations:

• Fn + F1-F12: Access multimedia controls or system functions (e.g., volume, play/pause, brightness).
• Fn + Arrow Keys: Adjust RGB lighting effects (e.g., brightness, speed, direction).
• Fn + Backspace: Delete.
• Fn + Win: Lock/Unlock Windows key.

5.2 RGB Backlighting

The keyboard features customizable RGB backlighting with south-facing LEDs for enhanced visibility and compatibility with various keycap profiles. You can adjust lighting modes, colors, and brightness.

Image: The MCHOSE G75 Pro keyboard displaying its vibrant RGB backlighting.

Adjusting RGB Effects:

• Fn + \|: Cycle through different lighting effects.
• Fn + <: Decrease lighting speed.
• Fn + >: Increase lighting speed.
• Fn + Up Arrow: Increase brightness.
• Fn + Down Arrow: Decrease brightness.

5.3 Hot-Swappable Switches

The MCHOSE G75 Pro is equipped with hot-swappable sockets, allowing you to easily change mechanical switches without soldering. This feature enables customization of typing feel and sound.

Image: The keyboard with several keycaps and switches removed, demonstrating the hot-swappable feature.

Switch Specifications:

The keyboard may come with Matcha Latte Switch V2 or Cabbage Tofu Switch V2, depending on the variant.

• Matcha Latte Switch V2:
  Operating Force: 45±8gf
  Pre Travel: 2.0±0.4mm
  Total Travel: 3.6±0.2mm
• Cabbage Tofu Switch V2:
  Operating Force: 45±5gf
  Pre-travel: 1.9±0.3mm
  Travel distance: 4.0±0.5mm

6. Maintenance

6.1 Cleaning

To maintain the keyboard's appearance and functionality:

• Disconnect the keyboard from your computer before cleaning.
• Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the keycaps and casing.
• For dust and debris between keycaps, use compressed air or the provided keycap puller to remove keycaps and clean thoroughly.
• Avoid using harsh chemicals or abrasive materials.

6.2 Keycap and Switch Replacement

The included keycap puller can be used to carefully remove keycaps. For switch replacement, use a switch puller (not included unless specified) to gently remove the existing switch. Align the new 3-pin or 5-pin mechanical switch with the hot-swap socket and press firmly until it clicks into place. Ensure pins are not bent during installation.

7. Troubleshooting

7.1 Keyboard Not Responding

• Ensure the keyboard is sufficiently charged.
• Check the mode switch to confirm it is set to the correct connection type (Wired, 2.4G, or BT).
• For wired connection, try a different USB port or cable.
• For 2.4GHz wireless, ensure the receiver is securely plugged in and try re-pairing (Fn + 2.4G key).
• For Bluetooth, ensure Bluetooth is enabled on your device and try re-pairing (Fn + 1/2/3).
• Restart your computer.

7.2 RGB Backlighting Not Working/Incorrect

• Ensure the keyboard is powered on.
• Use Fn key combinations (e.g., Fn + Up/Down Arrow) to adjust brightness.
• Cycle through lighting effects using Fn + \|.
• If specific keys are not lighting up, check if the switch is properly seated or if the LED is damaged.

7.3 Software Compatibility (Windows/macOS)

While the keyboard functions plug-and-play, some advanced customization may require dedicated software. Please note that official software might have limited language support or compatibility issues, particularly with macOS. For optimal functionality, ensure you have the latest drivers or software from the MCHOSE official website if available.

8. Specifications

9. Warranty and Support

For warranty information and technical support, please refer to the official MCHOSE website or contact your retailer. Keep your purchase receipt for warranty claims.