Ajazz X5 Waterproof Wired USB Gaming Keyboard Description: Ajazz X5 Waterproof Wired USB Gaming Keyboard is a fashion， modern keyboard with the ergonomic design， which can make you feel more enjoyable and confortable when using it. Specification: Style:Standard，Ergonomic Type:Wired keyboard Interface Type:USB，no need to install Waterproof design:9 drainage holes Size:465mm X 179mm X 30.65mm Weight:630+-5g Color:Black System Support:Windows 7\/8\/Vista\/XP.\/2000 Package: 1X Ajazz X5 Waterproof Wired USB Gaming Keyboard