Connectivity Technology Wired OS Support WindowsR 10 WindowsR 8.1 WindowsR 8 WindowsR 7 WindowsR XP Dimensions 471(L) x 186(W) x 41(H) mm Weight 1100 g Contents 1 x Cerberus Gaming Keyboard 1 x Quick Start Guide Note Anti-ghosting: 19KRO (key rollover) Switch type: Membrane with rubber dome Backlight: 2 colors (red/blue),4-level light setting with breathing mode Cable /Connector: 2m Braided cable Media keys: Volume control, play/pause, previous / next track Macro keys: 12 macro keys (F1-F12) with macro enable/disable mode Special feature: Windows key lock