Advanced anti-ghosting with 21-key rollover support delivers enhanced command readings in the heat of the battle- Unique backlight visuals with mixed color to create a rainbow effect and 12 lighting schemes- Clear switch housing and see-through character key mould offer a vibrant and uniform Illumination for the ultimate visual experience.Keys: 61 keysSwitch Type: MechanicalOperating force: 60±10g  Key route: 4.0±0.5mm  Switch rating: 50 million presses  Backlight: RainbowSize: 295 x 103 x 38mmWeight: 480g±20g  Cable length: 1.5MInterface: USB 2.0