GameSir GK300 Wireless Mechanical Gaming Keyboard - TTC Blue Switches - Key Layout: 104-Key Full-sized - Switch Type: TTC Blue Mechanical - Polling Rate: 125Hz (Bluetooth), 1000Hz (2.4GHz) - Connectivity: 2.4GHz Wireless, Bluetooth 4.1 - Cable Length: 1m - Battery: 3600mAh Rechargeable Lithium - Battery Life: 30 hours - Material: Aluminium Alloy/ABS Plastic - Compatibility: Windows, MacOS, Android, iOS - White LED Backlight - GameSir-GK300 - 12 Months Limited Warranty - Open Box

Manufacturer Warranty: 12 Months Limited Warranty

Manufacturer Contact Info: https://www.gamesir.hk/,