Keyboard Switch Type Mechanical Switch (Red) Keyboard Keycaps Part of Asia/US layout: ABS Double-injection & Laser-engraved, Other layouts: ABS Painting & Laser-engraved + UV coating Keyboard Material Sandblasted Aluminum, Plastic Keyboard Color Space Gray Keyboard LED Color RGB Keyboard Polling Rate 1000Hz Keyboard Response Time 1ms On-the-fly System Yes Keyboard Multimedia Key Through Function Key (FN) Compatible OS Windows XP & 7+ Software Support N/A Keyboard Cable PVC, 1.8m, USB 2.0 Keyboard Dimensions (L x W x H) 454.6 x 142.6 x 35.96 mm Keyboard Weight 904g (without Cable) Keyboard Warranty 2 years Product Keyboard Keyboard Type Mechanical