Water And Dust Proof Design 104 Keys Full Size Rgb Switch Lights Personalization Adjustable Spectrum Mode. Macro Scripts With Optiluxs 20 Spectrum Mode Lighting Effects Optical Switch Mechanical Keyboard Specs-type Rgb Optical Switch Mechanical Keyboard-switch/replaceable Dustproof And Waterproof Switch Total Keys 104 Media Keys 12-anti-ghosting Full Keys Features Water & Dust Proof Backlit Mode Rgb 19 Modes Keyboard Size 450*165*35mm Material Aliminium + Abs Cable Length 1.5m Nylon Braided Cable Software Yes Supported Os Windows Vista Win7/8/10 Macos X 10.5 Or Later Linux Chrome Os Speed Of Light For Faster Response