[2.4GHz and Bluetooth] Mini wireless QWERTY keyboard, supports 2.4g and Bluetooth connection, 2.4g is connected through the included USB adapter, plug and play, Bluetooth connection: Press FN+~ to switch mode: orange light for wifi, blue for bluetooth [Widely Compatible] Suitable for PC, Nvidia Shield, for Raspberry Pi 3, Tablets, Fire stick, Amazon Fire TV, HTPC, for Pad, for Xbox360, IPTV, Windows 10, 8, 7, Mac, for iPad OS, for iOS, Chrome OS,also can control industrial machines as long as your device supports Bluetooth [Sensitive touchpad and hotkeys] The touchpad can accurately control the device through multi-finger gestures and adds an additional dedicated area for scrolling up and down pages, multimedia hotkeys, remote control,browsing/typing/copying/pasting. [Portable handheld keyboard] Ergonomically designed handheld design, the size is only the same size as your palm, and the weight is much lighter than a mobile phone, small and light, easy to carry. [Use range 10 meters / 33 feet] Wireless use range can reach 10 meters, lying on the sofa can control the device perfectly, is a good companion for smart home Material: plastic colour: Black Package Contents: 1 x Keyboard(no 2 x AAA batteries) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.