The KML-330C laser mouse perfectly combines wireless freedom with the high definition laser technology. This state the-art mouse glides effortless by relying on a sensor capable of capturing high contrast images for optimized precision and performance on virtually any surface, even glossy ones. Faster than conventional mice, you can go through long documents and web pages in seconds. It also features an ultra-compact 2.4 GHz dongle that ensures ultimate connectivity with no lag or interference. Its contoured right-hand shape fosters an ergonomically correct posture of the palm, so you can get more done, more comfortably!