GameSir-GK300

Model: GK300 Space Gray
In the Box: GameSir GK300 Wireless Mechanical Gaming Keyboard/2.4GHz Wireless Dongle/Micro-USB Cable/User Manual
Connection: Wireless
Wireless Technology: 2.4GHz Wireless / Bluetooth 4.1
Working Platforms: Windows PC (Windows 7 or later) / macOS / Android (Android 4.4 or later) / iOS (iOS 7.0 or later)
Keys Layout: 104 Mechanical Keys
Switches Type: TTC Blue Switches
Polling Rate under 2.4GHz Wireless: 1000Hz (1ms)
Polling Rate under Bluetooth: 125Hz (8ms)
Durability: 50 million keystroke lifespan
Pressure Force : 60g15gf
Actuation Force: 50g20gf
Actuation Distance: 2.20.6mm
Total Travel Distance: 4.00.4mm
Backlight Color: White, 5-level adjustable brightness
Material: Aluminium Alloy + ABS Plastic
Battery Capacity: built-in 3600mAh rechargeable Lithium battery
Charging Time: 2.5~3 hours
Charging Voltage: 3.7V~5V
Working Time: 30 hours
Working Temperature: -5~45
Carrier Frequency: 2402MHz~2480MHz
Connectivity: Micro-USB (only for charging)