The Bluetooth Wireless Switch is a wireless touch switch designed for use by individuals with fine motor or neurological disabilities or cerebral palsy. This control switcch allows wireless access to Prentke Romich communication devices with built-in Bluetooth capabilities, such as ECO-14, Vantage Lite, and SpringBoard Lite (see entries). An external switch jack allows dual switch input and LEDs indicate when pairing is complete and the switch is ready for wireless communication. Other features include an LED power on/off indicator and non-skid material on the bottom of the case. The switch comes with a mounting plate accessory and an operational manual. OPTIONS: PRC Bluetooth Adapter for computer access through mouse mode, keyboard 1,2,3 mode for PRC PASS software, or keyboard F-keys mode for WiVik software. POWER: Uses rechargeable lithium ion battery. The battery can be charged through a USB cable and a powered USB port or an adapter (included). The unit is equipped with a low battery indicator. DIMENSIONS: 2.5 inche in diameter, 1.6 inches high. COLOR: Blue, purple, red, white, or yellow.