GEEZER Blacklit Mechanical Gaming Keyboard with Blue Switches - 104 Keys Keyboard Wired & USB - White LED Backlight & Full Anti-ghosting Keys Blue Mechanical Key Switches provide both tactile and audible feedback for ultimate gaming performance. Three mode white LED backlit with adjustable brightness, Windows key lock, easy-access shortcut keys & volume wheel. Soft-touch detachable palm rest eases fatigue effectively for long-time play. 104 keys full anti-ghosting, N-key-rollover technology-All keys can work at the same time. Easy to Operate- USB plug and play (6ft braided cable), no driver needed. Compatible with Mac OS X, Windows10/8/7, Windows XP, VISTA, etc.