1. Introduction
Thank you for choosing the Redragon GALIO PRO K637 RGB Mechanical Gaming Keyboard. This manual provides detailed instructions for setting up, operating, and maintaining your keyboard to ensure optimal performance and longevity. The GALIO PRO K637 offers versatile connectivity options, customizable RGB lighting, and a compact, durable design for an enhanced gaming and typing experience.
Image 1.1: The Redragon GALIO PRO K637 RGB Mechanical Gaming Keyboard, showcasing its compact layout and RGB backlighting.
2. Package Contents
Please check the package for the following items:
- Redragon GALIO PRO K637 RGB Mechanical Gaming Keyboard
- USB-C to USB-A Connection Cable
- Keycap Puller
- Switch Puller
- Complimentary Mechanical Switches (x4)
- User Manual (this document)
Image 2.1: Contents of the Redragon GALIO PRO K637 package, including the keyboard, USB cable, disassembly tools, and extra switches.
3. Setup
3.1 Connection Modes
The Redragon GALIO PRO K637 keyboard supports three connection modes:
- Wired Connection (USB-C): Connect the keyboard directly to your computer using the provided USB-C cable. This mode also charges the keyboard's built-in battery.
- 2.4G Wireless Connection: Plug the 2.4G USB receiver into your computer's USB port. The keyboard will automatically connect.
- Bluetooth 5.0 Connection: The keyboard can pair with up to three different Bluetooth devices. Use the designated Bluetooth keys (BT1, BT2, BT3) to switch between paired devices. Refer to your device's Bluetooth settings for pairing instructions.
The keyboard features ultra-fast, lag-free transmission across all three connection types, supporting multi-system and multi-device connections. You can switch between connected devices with a single key press.
Image 3.1: Diagram illustrating the three connection modes: Bluetooth, 2.4G wireless, and wired USB-C.
3.2 Initial Charging
Before first use, it is recommended to fully charge the keyboard. Connect the keyboard to a USB power source using the provided USB-C cable. The keyboard can be used in wired mode while charging.
Image 3.2: Information regarding the keyboard's built-in 1600mAh battery, indicating long life span.
4. Operating Instructions
4.1 Key Layout and Functions
The GALIO PRO K637 features a compact 78-key layout, designed to save desktop space while retaining essential functionality. The keyboard supports N-Key rollover, ensuring all 78 keys are conflict-free for precise input during gaming or fast typing.
Image 4.1: Comparison of a standard keycap layout with the 78-key compact layout of the Redragon GALIO PRO K637, highlighting space savings.
4.2 RGB Backlighting Control
The keyboard features customizable RGB LED backlighting with 20 different lighting modes, 5 brightness levels, and adjustable breathing speed. Use the following key combinations to control the backlighting:
- FN + Right ALT: Cycle through 20 different backlight modes.
- FN + Backspace: Turn backlight on/off.
- FN + Spacebar: Change backlight color (Red, Green, Blue, Orange, Cyan, Violet, White, RGB cycle).
- FN + [←]/[→]: Adjust backlight speed.
- FN + [↑]/[↓]: Adjust backlight brightness.
Image 4.2: Visual guide for controlling RGB backlight modes, colors, speed, and brightness using FN key combinations.
4.3 Hot-Swappable Mechanical Switches
The GALIO PRO K637 is equipped with hot-swappable mechanical switches, allowing you to change switches without soldering. This feature enables customization of your typing and gaming experience. The keyboard comes with dust-proof mechanical switches, equivalent to Cherry Blue MX, offering a clicky, medium resistance, audible loud click sound, and crisp tactile feedback.
To change a switch:
- Use the keycap puller to remove the keycap.
- Use the switch puller to gently pull out the switch.
- Align the pins of the new switch with the holes on the PCB.
- Gently push the new switch into place until it clicks.
- Replace the keycap.
Image 4.3: Step-by-step guide for replacing mechanical switches on the Redragon GALIO PRO K637 keyboard.
Image 4.4: Diagram illustrating the components of a mechanical switch, including pushbuttons, transparent cover, spring, lower cover, and pin.
5. Maintenance
To ensure the longevity and optimal performance of your Redragon GALIO PRO K637 keyboard, follow these maintenance guidelines:
- Cleaning: Regularly clean the keyboard with a soft, dry cloth. For deeper cleaning, use a can of compressed air to remove dust and debris from between the keycaps. You may carefully remove keycaps using the provided keycap puller for thorough cleaning.
- Spill Prevention: The keyboard features a splash-proof design, but it is not waterproof. Avoid exposing it to excessive liquids. In case of a spill, immediately disconnect the keyboard and allow it to dry completely before reconnecting.
- Storage: When not in use for extended periods, store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
- Cable Care: Handle the USB-C cable gently. Avoid sharp bends or kinks that could damage the cable.
6. Troubleshooting
If you encounter issues with your Redragon GALIO PRO K637 keyboard, refer to the following common solutions:
- Keyboard Not Responding:
- Ensure the USB cable is securely connected in wired mode.
- For 2.4G wireless, ensure the USB receiver is properly inserted and the keyboard is in 2.4G mode.
- For Bluetooth, ensure the keyboard is paired and selected as the active device (BT1, BT2, or BT3).
- Check the battery level. A low battery can affect wireless connectivity.
- Keys Not Registering:
- If a specific key is not working, the switch might be faulty or improperly seated. Use the switch puller to remove and re-insert the switch, or replace it with one of the complimentary switches.
- Ensure no debris is lodged under the keycap or switch.
- RGB Backlight Not Working/Dim:
- Press FN + Backspace to ensure the backlight is turned on.
- Adjust brightness using FN + [↑].
- In 2.4G and Bluetooth modes, the keyboard enters sleep mode to conserve power, turning off all LEDs and backlight. Click any key to wake up the keyboard.
- Connectivity Issues (Wireless):
- Ensure the keyboard is within range of the receiver/device.
- Avoid interference from other wireless devices.
- Re-pair the Bluetooth connection or re-insert the 2.4G receiver.
7. Specifications
Below are the technical specifications for the Redragon GALIO PRO K637 RGB Mechanical Gaming Keyboard:
| Feature | Specification |
|---|---|
| Model | K637 |
| Connectivity | 2.4G Wireless, Bluetooth 5.0, USB-C Wired |
| Keypad | 78 Keys |
| Switch Type | Mechanical (Red Switch equivalent, hot-swappable) |
| Backlight | RGB (20 modes, 5 brightness levels, adjustable speed) |
| Anti-Ghosting | N-Key Rollover (all 78 keys) |
| Internal Battery | 1600mAh |
| Battery Life (RGB on) | Up to 20 hours |
| Battery Life (RGB off) | Up to 150 hours |
| Keycap Material | Double injection moulded |
| Dimensions | 358 x 107 x 35 mm |
| Weight | 886 g |
| Compatible OS | Windows 11/10/8/7/Vista/XP, Linux, Android, limited Mac OS support |
Image 7.1: Detailed product parameters and dimensions for the Redragon GALIO PRO K637 keyboard.
8. Warranty and Support
The Redragon GALIO PRO K637 keyboard comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included in your product packaging or visit the official Redragon website. For technical support, troubleshooting assistance, or any product-related inquiries, please contact Redragon customer service through their official channels.
