Three-mode Mechanical Keyboard Wireless Customization $ 47.38 Product Details: Transmission mode :USB wired +2.4G wireless +5.0 Bluetooth Interface Type: key-line separated Type-C interface Product size :391x142x40mm Case material :ABS injection molding Key cap material :PBT OEM height Length of wire :1.6M Lighting effect :RGB/18 light effects, single light /20 light effects Button layout :99 keys +1 knob Matrix: Full bond no punch Supported systems :Windows Vista /7/8/10/11.MAC, Android Package Contents: Keyboard X1