A wireless optical mouse is an amazing invention in the digital world because it uses Bluetooth technology to input various data in the computer or laptop. This mouse consist of batteries and the user need not to fear because of the entanglement of wires. The body of the mouse is made of plastic and it can be easily folded when not in use. Its compact size easily allows it to carry inside a bag, or even inside a pocket. This is mostly liked by the techno-friendly people and this is almost the same size as the wired mouse and fits within the palm comfortably.