Keychron K2 Hot-Swappable Wireless Aluminium RGB Mechanical Keyboard - Switches: Gateron Brown - Actuation Force: 55 +/- 15 gf - Behaviour: Tactile - Body Material: Aluminium Frame & ABS Bottom Frame - Backlight: Adjustable 4-Level RGB - Connectivity: USB-C Cable, Bluetooth 5.1 - Battery: 4000mAh Rechargeable li-polymer - Keycap Material: Double-Shot ABS - OS: Windows/Android/Mac/iOS - Hot-Swappable - K2-C3H - 12 Months Limited Warranty

Manufacturer Warranty: 12 Months Limited Warranty

Manufacturer Contact Info: www.keychron.com,

K2 (Hot-swappable) version is a tactile wireless mechanical keyboard with Mac and Windows compatibility, and convenient access to all the essential function keys, with the largest battery seen in a mechanical keyboard.