Comfortable, easy, and ready to go. It's the full-size, ambidextrous mouse that's simple and ready to tackle your demands with no fuss. Just plug in the cable via the USB port, and you're on-track with a mouse that simply works. Setup is fast and easy-just plug the cable into a USB port and use it right away. Usable as left-handed or right, you'll be comfortable hour after hour with this full size ambidextrous design. Make no false moves. You can't go wrong with precise optical tracking. It's a smooth mover-with or without a mouse pad. Connector/Port/Interface: USB 2.0; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wired.