This product is a portable Bluetooth remote control device. Can be used as remote controller for smartphones, tablets, TV box, game controllers, wireless mouse etc. Play games, taking pictures, listening to music, VR resources, 3D games, e-books flip, omnipotent, universal bluetooth remote control handle. Works with iOS and Android. Bluetooth CASIO TRYX + MINI game handle, anywhere at any time to play games + bluetooth remote control + e-book reading, listening to music. Battery: x2 AA 1.5V battery (not included). Wireless: Bluetooth 3.0 compliant. Wireless distance: 0.5-10m.