Beyondtek Z-767 Ergonomic Waterproof 7 Colors LED Illuminated Backlight Backlit Multimedia USB Wired PC Desktop Gaming Keyboard and Mouse Combo 7 switchable backlight colors. 4 LED brightness levels Adjustable pulsing rate LED lights. 104 standard keys 19 non-conflict keys ; 12 multimedia keys ; adjustable input speeds Interchangeable "   " keys and "WASD" keys 7 switchable backlight colors. 4 LED brightness levels; laser engraved keycaps