Mouse - wireless, optical, 1200DPI, 3 buttons, miniature sensor, USB and wireless USB receiver, symmetrical , black Optical mouse C-TECH WLM-01 is ideal for use while traveling. There are several reasons. Thanks to its small size, it can work on a very limited space, eg. On a table in a train. Wireless technology allows control of your computer from a distance of up to 10 meters. Communication takes place via the included mini 2.4GHz antenna that after plugging into the USB protrudes a few millimeters above the edge of the port itself. This protects it from damage due to careless handling the computer. Power Mouse cater two AA batteries AAA.Ergonomic and accurateBecause the C-TECH WLM-01 symmetrical shape, fits comfortably in your hand ambidextrous. Sensing its movement ensures highly sensitive optical sensor. It transmits every mouse movement with such fluency and precision that is sufficient even for playing action games.