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|---|---|---|---|---|
| Cooler Master SK621 | Corsair RGB MK.2 Low Profile | Cooler Master SK650 | Cooler Master SK630 | |
| Price | ||||
| Brand | Cooler Master | Corsair | Cooler Master | Cooler Master |
| Model | SK621 | RGB MK.2 Low Profile | SK650 | SK630 |
| Part Number | SK-621-GKLR1-US | CH-9109017-NA | SK-650-GKLR1-US | SK-630-GKLR1-US |
| Switch Type | Cherry MX Low Profile Red | Cherry MX Low Profile Red | Cherry MX Low Profile Red | Cherry MX Low Profile Red |
| Backlit | RGB | RGB | RGB | RGB |
| Color | Black | Black | Black | Black |
| Size | Slim | Standard | Standard | Tenkeyless |
| Connection Type | Bluetooth Wireless | Wired | Wired | Wired |
| Switch Brand | Cherry | Cherry | Cherry | Cherry |
| Switch Name | MX Low Profile Red | MX Low Profile Red | MX Low Profile Red | MX Low Profile Red |
| Keystrokes Lifespan (millons) | 50 | 50 | 50 | 50 |
| Clicky | No | No | No | No |
| Tactile | No | No | No | No |
| Linear | Yes | Yes | Yes | Yes |
| Silent | No | No | No | No |
| Operating Force (cN) | 80 | 80 | 80 | 80 |
| Tactile Force | 80 | 80 | 80 | 80 |
| Pre Travel | 1.2 | 1.2 | 1.2 | 1.2 |
| Total Travel | 3.2 | 3.2 | 3.2 | 3.2 |
| Stem Type | Cherry | Cherry | Cherry | Cherry |
| Made In | Germany | Germany | Germany | Germany |
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