The A4TECH Bloody B135N Neon Backlight Gaming Keyboard features Adjustable Backlights, a Report Rate of 1000 Hz, Game Mode, Multimedia Hot-Keys, and Screw Enhanced Space-Bar. This Keyboard has FN + F12 ( Solid / Breathing / Off ) Brightness: FN + Up button/ Down button In this Keyboard, Its full report rate of 1000 Hz gives a faster and more timely response.

Adjustable Backlights
Lighting Effects: FN + F12 ( Solid / Breathing / Off ) Brightness: FN + ↑ / ↓

Game Mode
Press Fn + F8 will disable "Windows" keys to avoid interruption during the game session.

1ms Key Response
Instantaneous execution is guaranteed with the 1000 Hz ultrapolling technology, giving you a response time of ultra-fast 1ms.

Elite Bloody Key Dominator Software
Create your own macro keys with the Bloody KeyDominator software, available for downloads at bloody.com.

Multimedia Hot-Keys
Press FN + F1 ~ F7 to apply multimedia hotkeys. Mute, volume - / +, play / pause, stop, previous / next track.