This wireless mouse features superior device connectivity with the ability to connect via both USB port and Bluetooth. The sculpted, ergonomic construction ensures comfortable use and puts the scroll wheel and buttons within easy reach. For even more personalized flexibility, the buttons are fully customizable. Simply press one button to effortlessly switch between three different computers without having to change any connections. To reduce office waste, this mouse can last as long as 24 months on one AA battery. Connector/Port/Interface: Bluetooth; USB; Left/Right Hand Use: Right; Mouse Technology: Optical; Wired/Wireless: Wireless.