U4C: OS: Android 4.2; Built-in Camera + Mic + Bluetooth * U4C: RK3188 integrated quad-core ARM Cortex-A9 CPU. * U4C: Enhanced WIFI antenna; HD Camera. * Measy RC10 wireless laser air mouse integrates the master of wisdom, makes the mouse, keyboard, remote control and laser pen four functions as a whole. * Measy RC10 uses a precise sensor, which combinates with 3D gyro perfectly. The user can do precise operation at 360 degrees freely.