Wireless: The mouse receiver is convenient, clutter free, advance 2.4 GHz wireless technology. Efficient and delicate: The mouse receiver is delicate and durable, has better conduction and strong signal, low consumption and better performance. One-to-many connection: The mouse receiver supports one tiny receiver for up to six unifying devices. Easy operation: Plug it and leave it, then connect additional mice and keyboards to one computer, the mousse receiver will receive the signal and can be normally used. Portable: The 0.5*0.7*0.2 " (L*W*H) mouse receiver is lightweithg and compact, whic is conveneint to carry out and store.