Wireless Dual-mode Bluetooth Mechanical Keyboard Tablet Phone $ 31.50 Product information: Battery capacity: 1000 mAh rechargeable lithium battery Interface type: Type-C Transmission method: USB wired and Broadcom Bluetooth 5.0 Size: 291x 102 x 39 soil 0.3mm Wire: Pure color glue wire, total length 1.6m Matrix: Bluetooth mode supports any 6 keys without punch, wired mode supports full keys without punch Backlight: Monochromatic luminescence (12 kinds of lighting effects) Button layout: 61-key compact Support Win8/ Win10/android/lOS/MAC and other operating systems in wired mode System requirements: support multi-language version, Bluetooth version computer needs WIN8 and above system Packing list: Keyboard*1