Product: GameSir GK300 Wireless Mechanical Gaming Keyboard, 2.4GHz Bluetooth Game Keyboard, TTC Red Switches 1ms Low Latency Mechanical Keyboard with 104 Standard Keys for Windows PC, Laptop, iPad and Mac
Brand: GameSir
Color: White
Specifications 
Connection: Wireless 
Wireless Technology: 2.4GHz Wireless (for PC) / Bluetooth 4.1 (for mobile phone) 
Working Platforms: Windows PC (Windows 7 or higher) / macOS / iOS (iOS 7.0 or higher) / Android (Android 4.4 or higher) 
Polling Rate under 2.4GHz Wireless: 1000Hz (1ms) 
Polling Rate under Bluetooth: 125Hz (8ms) 
Switches Type: TTC Red Switches 
Durability: 50 million keystroke lifespan 
Actuation Force: 45g±15gf 
Actuation Distance: 2.0±0.6mm 
Total Travel Distance: 4.0±0.4mm 
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) 
Micro-USB Cable Length: 3.28 ft. 
Wrist Rest Size: 17.32*3.07 in. 
Keyboard Size: 17.24*5.08*1.65 in. 
Package Size: 17.72*6.30*1.97 in. 
Net Weight: 1.94 lb. 

Package Contents 
1* GameSir GK300 Wireless Mechanical Gaming Keyboard 
1* 2.4GHz Wireless Dongle 
1* Micro-USB Cable 
1* User Manual
Wireless Keyboard: Designed for gamers who demand outstanding performance of mechanical switches and freedom of gaming. The precision-machined aluminum alloy top plate is the integrated stamping with CNC engraving process, allowing for both a minimal design and a beautiful aesthetic.
Dual-mode Connection: Dual-mode is designed for Wireless Gaming Keyboard. One mode is 2.4GHz that support computer system like Windows 7  Windows 8, Windows 10 or higher, MacOS. The other model is Bluetooth that support smartphone include iOS 7.0 or higher, Android 4.4 or higher.
Agility X 2.4GHz wireless technology: This is a pro-grade wireless solution, providing instant wireless connection with 1ms ultra low latency, which give the unparalleled operating experience.
TTC Red Switches: Adopt 104 TTC mechanical red switches which is a good choice for those who enjoy a tactile bump and feedback without the audible click, which enable up to 50 million keystroke lifespan.
10-Key Roll-over with Anti-ghosting: Feature anti-ghosting capability for up to 10 simultaneous key presses. GameSir GK300 is ergonomics which ensure that you’re always comfortable during the game.

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