Marvo Wired Mechanical Gaming Keyboard, LED Backlit-Switch type: Blue mechanical(Outemu blue). switches deliver a tactile feedback-20 selectable lighting schemes-Full anti-ghosting: N-key rollover support-Slim bezel design-Dedicated multimedia controls including volume roller-Detailed customization software: individual character illumination, macro, rebind keys and more-Backlight: Rainbow. Rwinbow backlight with individual LED for each keys, 20 selectable lighting schemes-Full anti-ghosting-F1-F12 multimedia function-50 million switch lifespan,full keys rollover support-Key route: 3.6 ± 0.3 mm, Operating force: 55 ± 7 g-USB interface, Cable 1.6m-Cable length: 1.6 m-OS support: Windows 7 or newer