Gigabyte AORUS K9 Optical multimedial keyboard, RGB, US

0.03ms Debounce Time - When Speed Matters Ultra Durable - 100 Million Keystrokes Splash proof Swappable Switches - Custom Gaming Experience Chatterproof Exclusive Top-quality Steel Springs Full RGB Backlighting AORUS Engine - You're In Control N-Key Rollover Floating Key Design Braided Cable Cable Management Interface USB 2.0 Activation Flaretech Optical-Mechanical Switch Type Red/Blue Switch Life 100 Million Strokes Key Profile Standard Travel Distance 4mm Activation Distance 2mm Peak Force Red : 55g +/- 10g Blue: 55g +/- 10g Dimension 439(L) x 140(W) x 37(H) mm 17.3(L) x 5.5(W) x 1.5(H) inch Weight 1180g (2.6lb) Software AORUS Engine OS Support Windows 7/8/10 Cable Length 1.8m +/- 1% Simultaneous Key input N-Key Rollover Report Rate max 1000Hz Backlighting 16.7M Color Per-Key