Features: 2 in 1 Mouse: 2.4GHz RF Optical mouse + Six-axis gyroscope fly air mouse. Free 360 degree omnidirectional use in the air and on other interface. Free your hands from messy wire, no clutter and no hassle. Nano USB receiver, hot plug and play. Arched shape provides support for your hand in a natural and comfortable position. High accurate cursor and extremely sensitive. Super lightweight and durable, good choice for travelers.