Logitech B100 Optical Mouse USB Black Ready to use straight from the box with no setup or installation required, the Logitech Black USB Optical Mouse simply plugs straight into your computer using its USB connector. It can be used comfortably in right or left hand, without impating on the impressive cursor control lent by the mouse's 800dpi sensitivity. Zoom in and out instantly with just a roll of the mouse wheel, while side to side scrolling means you can move the webpage horizontally and vertically. Logitech black USB optical mouse No set-up needed, just plug into a USB dock and you're good to go 800dpi sensitivity ensures accurate cursor control Mouse wheel lets you zoom in and out quickly and easily Side to side scrolling so you can navigate around the page as you see fit Still comfortable whether you are right or left handed
