Features: 【Simple & Slim Design】No matter keyboard size, thickness, weight, keyboard key layout or structural design, all adopt simple style, light and portable. 【Dual Mode Mouse】Can be connected with computer and pad with receiver and BT 5.0. 3-level DPI adjustment, high-precision 800-1200-1600DP1 switch, quickly locate objects, accurate tracking. 【Fast Connection & Rapid Response】Adopt high performance BT chip for fast typing response speed and stable signal transmission. The stable transmission distance up to 10m without delay. 【Rechargeable&Endurance】Rechargeable no-wire mouse and keyboard, USB interface, energy saving. The keyboard can stand by for 120 days after a full charge. 【Wide Compatibility】Compatible with Android, iOS, MASOS and Windows systems. It can be used for tablet, smartphone and iPad. Specification: Keyboard BT 3.0: Standard MICR interface 10 meters range: effective operation can be achieved Modulation mode: GFSK Working voltage :1.8~3.6V Operating current: