If you are looking for a wireless mouse, Logitech recommends that you take a look at a new model, this is the V550. The device in question has a wireless device to be placed into the USB port of your computer. Thanks to its small size, ie just 8 mm, is also ideal for portable computers because it reduces greatly the computer projections. The battery life, according to official data, allows far 18 months of use. There is the scroll wheel to navigate between the pages. Price and availability not yet communicated.