Cooler Master SK-622-GKTR1-US
Cooler Master SK622 Wireless Mechanical Keyboard
Model: SK-622-GKTR1-US
Brand: Cooler Master
Introduction
The Cooler Master SK622 wireless mechanical keyboard is designed to redefine form and function for both work and gaming. It features a compact 60% layout and a minimalist brushed aluminum body, combining modern aesthetics with the classic mechanical keyboard experience. Equipped with low-profile switches and ergonomic keycaps, it offers a comfortable typing experience. Its hybrid wireless functionality allows for versatile connectivity.
Key Features
- Low Profile Switches: Reduced travel distance and actuation point with signature durability and precision.
- Portable 60% Layout: Compact design, ideal for on-the-go use with mobile devices and laptops.
- Hybrid Wireless: Choose between wired Type-C connectivity or Bluetooth 4.0 wireless for up to 3 devices.
- Ergonomic Upgrades: New ergonomic keycaps and adjustable feet for a comfortable typing experience.
- Multiple OS Support: Compatible with MacOS, iOS, Android, and Windows 8 and above, with easy soft-switching between devices.
What's in the Box
- Cooler Master SK622 Wireless Mechanical Keyboard
- USB-C to USB-A Cable
- Keycap Puller Tool

Image: The Cooler Master SK622 keyboard shown alongside its retail packaging, illustrating the product and its included accessories.
Setup
Initial Setup
Before first use, ensure the keyboard is adequately charged. Connect the provided USB-C cable to the keyboard's port and the other end to a powered USB port on your computer or a wall adapter.
Connecting via Bluetooth
- Ensure the keyboard is powered on and in Bluetooth mode.
- On your device (computer, tablet, smartphone), navigate to Bluetooth settings.
- Select the Cooler Master SK622 from the list of available devices to pair.
- Follow any on-screen prompts to complete the pairing process.
Connecting via USB-C (Wired Mode)
- Connect the USB-C end of the cable to the port on the keyboard.
- Connect the USB-A end of the cable to an available USB port on your computer.
- The keyboard will automatically switch to wired mode and be ready for use.

Image: A side profile view of the Cooler Master SK622 keyboard, highlighting the USB-C port for wired connection and charging.
Operating Instructions
Keyboard Layout and Function Keys
The SK622 features a compact 60% layout, which means some functions are accessed via key combinations (Fn + key). Refer to the keycaps for secondary functions indicated by icons or smaller text.
RGB Backlighting Customization
The keyboard offers extensive RGB backlighting with 16.7 million colors and various lighting effects. Use the dedicated function keys (often Fn + F-keys or specific keys with lighting icons) to cycle through modes, adjust brightness, and change colors directly on the keyboard. For advanced customization, refer to the Cooler Master software (if applicable, check official website for downloads).

Image: The Cooler Master SK622 keyboard showcasing its customizable RGB backlighting, illuminating the keys in various colors.

Image: An overhead view of the Cooler Master SK622 keyboard, highlighting the compact layout and the illuminated RGB keys.
Multi-OS Switching
The keyboard supports multiple operating systems including MacOS, iOS, Android, and Windows. Use the designated key combinations (e.g., Fn + specific key) to switch between OS layouts for optimized functionality.
Maintenance
Cleaning the Keyboard
To maintain optimal performance and appearance, regularly clean your keyboard. Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution. Avoid harsh chemicals or abrasive materials. For dust and debris between keycaps, use compressed air.
Keycap Removal and Replacement
The included keycap puller tool can be used to safely remove keycaps for deeper cleaning or replacement. Gently attach the puller to the keycap and pull straight up. When replacing, align the keycap with the switch stem and press down firmly until it clicks into place.
Troubleshooting
- Keyboard not responding: Ensure the keyboard is charged. Try switching between wired and wireless modes. Re-pair Bluetooth connection if in wireless mode.
- Bluetooth connection issues: Ensure the keyboard is within range of your device. Check for interference from other wireless devices. Try forgetting the device on your computer and re-pairing.
- Keys repeating or not registering: Clean under the affected keycap. Ensure the keyboard firmware is up to date (check Cooler Master's official website).
- RGB lighting not working: Check lighting settings using function keys. Ensure the keyboard is not in a low-power mode.
- Keyboard not recognized by OS: Try a different USB port or cable. Ensure your operating system is updated.
Specifications
| Feature | Detail |
|---|---|
| Model Number | SK-622-GKTR1-US |
| Connectivity | Bluetooth 4.0, USB Type-C (Wired) |
| Keyboard Layout | 60% |
| Switches | Low Profile Mechanical (Linear Red) |
| Backlighting | RGB (16.7 Million Colors) |
| Operating System Support | MacOS, iOS, Android, Windows 8 and above |
| Dimensions (LxWxH) | 11.54 x 4.06 x 1.19 inches |
| Weight | 15.7 ounces |
| Power Source | Rechargeable Battery (2 Lithium Ion batteries included) |
Warranty and Support
This Cooler Master product comes with a limited manufacturer's warranty. For detailed warranty information, including terms, conditions, and duration, please refer to the warranty card included with your product or visit the official Cooler Master website. For technical support, driver downloads, firmware updates, or to register your product, please visit the Cooler Master support page. Keep your proof of purchase for warranty claims.
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