The Targus Rechargeable Stow-N-Go Wireless Optical Mouse is smart and sleek, offering clever features that are ideal for the mobile user. With a simple click, the USB receiver easily stows in the built-in compartment under the mouse, so you'll know where to find it when you're ready to use it. There's no need to constantly replace the batteries or tote around a charging cradle with this mouse - the batteries can be easily recharged using the included USB cable. Additionally, the power automatically turns off when the USB receiver is stowed in its compartment, which prolongs the battery life. 2.4 GHz RF technology and 16 channels allows the Stow-N-Go Mouse to have minimum interference and increased operating range. With this mouse, you don't have to trade in your productivity to stay mobile.