The Wireless Laser Mouse 7000, model KXA-00001, is an ergonomic mouse and screen magnifier designed for use by individuals with low vision. This right-handed rechargeable laser mouse has a 2.4 gigahertz (GHz) wireless transceiver with a range of up to 30 feet. A magnifier button on mouse allows the user to point and click to enlarge and edit onscreen details. The Windows Flip feature allows the user to switch between open windows by clicking a button. The scroll wheel allows four-way scrolling. POWER: Uses a rechargeable battery. A red light indicates when the battery is running low. DIMENSIONS (LxW): 4.77 x 3.23 inches. COLOR: Black and silver. WARRANTY: 3-year limited warranty.