• Connection type: USB Wired

• Button Press Life: Up to 50 million clicks

• Rated voltage/current: DC5V

• Supported Operating System: Windows XP / Windows7 / Windows 8 / Windows 10 / MAC OS

• Unpacked Product Dimensions:425mm (L) x 125mm (W) x 35.47mm (H)

• Cable Length: 1.6m PVC cable

• Unpackaged Product Weight: 688g (include cable)

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Windows Lock Key

To prevent accidental launch of the Windows Start menu and interruption during gameplay, GK400Y has a feature that will disable the window start function. Press hold Fn key + Win key to enable this function. To re-activate the window Start function, press the combination of Fn key + Window-lock key again.

Default LED Light: Press Fn key + ( 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 0) to activate different kind of LED light.

Anti-Ghosting Keys: Comes with N/6 Anti-Ghosting keys.