Asus Cerberus Mech RGB mechanical gaming keyboard cherry mx Red – RGB backlit led with 7 color scheme – with on-the-fly macro-recording , cherry MX Red linear switch with Force feedback / low resistance, 45g actuation force , bundled 4 extra key-caps with puller , NKRo ( N-Key RollOver ) , 1000Hz ultrapolling / 1ms response time , 3x multimedia hotkeys , with 4 x extra keycaps + keycap puller – usb