Logitech 910001601 M100 Corded Optical Mouse USB Black Sold as 1 Each. Just the basics: Setup is fast and easy. You can just plug the cable into a USB port and use it right away. In good shape: Left-handed or right, you'll be comfortable hour-after-hour with this full-size ambidextrous design. No false moves: You can't go wrong with precise optical tracking. It's a smooth mover--with or without a mouse pad.