Features
The Cooler Master SK621 is a compact, wireless mechanical keyboard designed for portability and versatility, perfect for users who need a keyboard that can transition seamlessly between work and play. Featuring a 60% layout, the SK621 eliminates extra keys, making it highly portable and ideal for minimalist setups.
This keyboard is equipped with low-profile Cherry MX Red switches, providing a smooth, linear feel in a slim design. These switches offer the performance of traditional Cherry MX switches with a shorter travel distance, ideal for fast, precise typing or gaming in a more compact form factor.
The SK621 supports both Bluetooth and USB-C connectivity, allowing users to switch between wireless and wired modes for maximum flexibility. Its RGB backlighting is fully customizable, with per-key lighting options and a range of effects accessible through Cooler Master’s software, giving users control over both aesthetics and functionality. The keyboard also includes a durable brushed aluminum top plate, adding a touch of premium quality to its slim build.
For those seeking a portable, feature-rich keyboard with mechanical performance, the Cooler Master SK621 offers a stylish, compact option that fits seamlessly into any setup.
Switches
Cherry MX Low Profile Red
Specifications
| Model | SK621 Low Profile 60% |
|---|---|
| Brand | Cooler Master |
| Switch Type | Cherry MX Low Profile Red |
| Hot-Swap Sockets | No |
| Keycaps | ABS |
| Keycap Color | Black |
| Size | 60% |
| Number of Keys | 66 keys |
| Frame Color | Black |
| Backlight | RGB |
| Connection | USB Type-C or Bluetooth 4.0 |
| Response Rate | 1 ms / 1000 Hz |
| N-Key Rollover | Full Key (NKRO) |
| Anti-Ghosting | 100% |
| Compatibility | Windows, Mac, Linux, iOS, Android |
| Physical Layout | ANSI |
| Logical Layout | US QWERTY |
| Dimensions | 293 x 103 x 29.2mm |
| Weight | 424g / 0.934lbs |
| Warranty | 2 Year |