CALIFONE INTERNATIONAL, INC. KOV-GSV-LMW Goldtouch Semi-Vertical - Vertical mouse - ergonomic - left-handed - optical - 6 buttons - wireless - 2.4 GHz - USB wireless receiver

The Goldtouch Semi-Vertical Mouse was created with an optimal slope of 66 degrees for the user who wants a mouse that is midway between a traditional ergonomic mouse and vertical mouse. Unlike vertical mice, you will have the power of gravity on your side when it comes to clicking, so you wonT have to use as much movement between the thumb and fingers (which in turn can require more pinching of your muscles and nerves). Features optical resolution for silky smooth movement Radio Frequency wireless connectivity offers more freedom for people who want to control devices and play games from a distance Radio frequency wireless technology prevents outside signals from interfering with the information passing through mouse to ensure smooth, uninterrupted connectivity USB mouse host interface allows powerful and efficient transfer of data with maximum productivity Left-handed ergonomic fit for steady, painless usage with maximum productivity Desktop PC device support for dependable, fast retrieval of information to ensure maximum convenience and usability Designed to fit your hand naturally, avoiding painful positions and allowing you to work conveniently for longer hours