RazerClicky Optical Switches Doubleshot PBT Keycaps Sound Dampening Foam Keyboard Polling rate 8000 Hz Rollover N-key rollover Multimedia keys Yes Windows keys Yes Keyboard key profile High-profile Keyboard keys operating life 100 million characters Numeric keypad Yes Keyboard form factor Full-size (100%) Pointing device Trackball Keyboard language UK English Keyboard layout QWERTY Keyboard key switch Opto-mechanical key switch Device interface USB Connectivity technology Wired Recommended usage Gaming Design Material Aluminium, Polybutylene terephthalate (PBT) Surface coloration Monochromatic Product colour Black Wrist rest Yes Island-style keyboard Yes Keyboard style Straight Adjustable backlight Yes Backlight colour Multicolour Backlight type RGB LED Power Power source type USB Mouse Mouse included No Headset Headset included No Packaging content Number of products included 1 pc(s)