MCHOSE G75 PRO Wireless Mechanical Keyboard User Manual

1. Introduction

Welcome to the user manual for your new MCHOSE G75 PRO 75% Wireless Mechanical Keyboard. This manual provides detailed instructions on setting up, operating, maintaining, and troubleshooting your keyboard to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.

2. Package Contents

Please verify that all items listed below are included in your package:

• MCHOSE G75 PRO Keyboard
• Keycap & Switch Puller
• USB Cable
• 2.4GHz Receiver
• 2 x Replace Switch
• Dust Cover

3. Product Overview

The MCHOSE G75 PRO is a 75% layout wireless mechanical keyboard designed for versatility and performance. It features tri-mode connectivity, hot-swappable switches, double-shot PBT keycaps, and customizable RGB backlighting.

Image: Top-down view of the MCHOSE G75 PRO keyboard, showcasing its 75% layout with white, green, and blue keycaps.

Image: Diagram highlighting key features of the G75 PRO, including PC Flex-Cut Plate, Pre-Lubed Plate Mounted Stabilizer, Gasket Mount, Hot-Swap sockets, RGB Lights, PBT Keycaps, 75% Layout, 3 Modes Connectivity, and 8000mAh Battery.

4. Setup

Before first use, it is recommended to fully charge the keyboard. Connect the USB-C cable to the keyboard and the USB-A end to a power source (e.g., computer USB port or wall adapter).

The keyboard features a mode switch button on the top left for easy switching between connection modes.

Image: Illustration of the keyboard's ergonomic design, showing the mode switch button, 2-stage adjustable feet, PVD mirror plate, USB-C ports, and magnetic dust-proof storage slot for the 2.4GHz receiver.

5. Connectivity

The MCHOSE G75 PRO supports three connection modes: Bluetooth 5.0, 2.4GHz Wireless, and USB-C Wired.

Image: Visual representation of the keyboard's tri-mode connectivity, showing connections to PC, laptop, tablet, smartphone, PlayStation, Xbox, and Switch via BT 5.0, Type-C, and Wireless 2.4G.

5.1. 2.4GHz Wireless Mode

1. Locate the 2.4GHz USB receiver, typically stored in the magnetic slot on the side of the keyboard.
2. Plug the receiver into an available USB port on your computer.
3. Switch the mode button on the keyboard to the 2.4GHz wireless position. The keyboard should automatically connect.

5.2. Bluetooth 5.0 Mode

1. Switch the mode button on the keyboard to the Bluetooth position.
2. On your device (computer, tablet, smartphone), enable Bluetooth and search for new devices.
3. Select "MCHOSE G75 PRO" from the list of available devices to pair.
4. The keyboard can connect to up to 3 Bluetooth devices. Use FN + Q/W/E to switch between paired devices.

5.3. USB-C Wired Mode

1. Connect the provided USB-C cable to the keyboard's USB-C port.
2. Connect the USB-A end of the cable to a USB port on your computer.
3. The keyboard will automatically switch to wired mode and begin charging.

5.4. System Mode Switch (Mac & Windows)

The keyboard supports both Windows and Mac operating systems. Use FN + A for Windows system and FN + S for Mac system to optimize key functions for your operating system.

6. Hot-Swappable Switches

The G75 PRO features a hot-swappable PCB, allowing you to easily change switches without soldering. It supports most 3-pin or 5-pin mechanical switches.

Image: Close-up view of the keyboard's hot-swappable sockets, showing a switch being removed with a puller. Details on Matcha Latte V2 Linear Switches are also visible.

Changing Switches:

1. Use the provided switch puller to gently grip the switch and pull it straight up.
2. Align the pins of the new switch with the holes on the PCB. Ensure the pins are straight to avoid bending.
3. Gently press the new switch down until it clicks into place. Do not force it.

The keyboard's 5-layer gasket structure, including Poron Cotton, PET Film, IXPE Foam, and Silicon Gaskets, is designed to reduce noise and enhance typing sound, providing a pure HiFi Mahjong sound experience.

Image: Exploded view diagram illustrating the multi-layered gasket structure of the keyboard, including the top cover, PC flex-cut plate, IXPE foam, Poron cotton, PET film, per-key flex-cut PCBA, silicon gaskets, bottom cotton, magnetic storage slot, adjustable feet, and bottom case.

7. RGB Backlighting

The G75 PRO features per-key RGB lighting with 16.8 million colors and various lighting effects. You can adjust colors, brightness, and modes directly from the keyboard.

Image: Diagram showing keyboard shortcuts for RGB backlight settings, including FN+= for switching backlight color, FN+B for battery level, FN+\| for switching backlight mode, FN+↑/↓ for brightness adjustment, and FN+←/→ for backlight speed adjustment.

Backlight Controls:

• FN + =: Switch backlight color.
• FN + B: Check battery level.
• FN + \ |: Switch backlight mode.
• FN + ↑: Increase backlight brightness.
• FN + ↓: Decrease backlight brightness.
• FN + ←: Decrease backlight speed.
• FN + →: Increase backlight speed.

8. MCHOSE HUB Software

The MCHOSE HUB is a multifunctional peripheral management software that allows you to customize the settings of your G75 PRO keyboard, including key remapping, lighting effects, and polling rate settings.

Image: Screenshot of the MCHOSE HUB software interface, showing options for Macro Editing, Key Redefine, Music Sync, RGB Effect, and Top Speed Latency. The web driver address mchose.com.cn is also displayed.

The software is available as a web driver (compatible with Chrome, Edge, Opera) and a desktop driver (for Windows 10 and above). You can access or download the software from the official MCHOSE website under "Drivers & Firmwares".

Official Website: mchose.store

Driver Connection Guide:

9. Maintenance

9.1. Cleaning

• To clean the keycaps, use a soft, damp cloth. For deeper cleaning, remove the keycaps using the provided puller and wash them with mild soap and water. Ensure they are completely dry before reattaching.
• Use compressed air to remove dust and debris from between the keys.
• Wipe the keyboard body with a dry or slightly damp cloth. Avoid excessive moisture.

9.2. Battery Care

The keyboard is equipped with an 8000mAh battery. To maximize battery life:

• Avoid fully discharging the battery frequently.
• Store the keyboard in a cool, dry place when not in use for extended periods.
• Adjust RGB brightness or turn off lighting when not needed to conserve power.

10. Troubleshooting

10.1. Keyboard Not Responding

• Ensure the keyboard is charged. Connect it via USB-C cable to check if it powers on.
• Verify the connection mode switch is set correctly (2.4GHz, Bluetooth, or Wired).
• For 2.4GHz mode, ensure the USB receiver is securely plugged in and try a different USB port.
• For Bluetooth mode, ensure Bluetooth is enabled on your device and try re-pairing the keyboard.
• Try restarting your computer/device.

10.2. RGB Lighting Issues

• Check the battery level (FN+B). Low battery can affect lighting performance.
• Ensure you are using the correct FN key combinations to adjust lighting (refer to Section 7).
• If using the MCHOSE HUB software, ensure the settings are correctly applied and the keyboard is connected to the software.

10.3. Keys Not Registering / Double Typing

• Ensure the switches are properly seated in their sockets. Gently press down on the affected keycap.
• If a switch is faulty, use the provided spare switches to replace it (refer to Section 6).
• Clean any debris from around the affected switch.

11. Specifications

12. Warranty and Support

MCHOSE products are designed for reliability and performance. For warranty information and technical support, please refer to the warranty card included in your product packaging or visit the official MCHOSE website. You may also contact the seller directly for assistance.

MCHOSE Official Store: Amazon MCHOSE Store