Feel the difference with each press of the blue switch mechanical keys this Acer Predator keyboard has to offer. The 70 stokes per key provides the tactical edge that can be the difference to triumph. Take control over lighting to the tune of 16.8M colours with the option of backlight of each key. With a full N-key rollover press as many keys as you like. All Key rollover, 100% anti-ghosting. USB connectivity. Hot keys functions x 5. Programmable hot keys for quick access to chosen programs. Programmable favourites keys. Spill resistant. Manufacturers 2 year guarantee.