Logitech M510 Wireless Computer Mouse
2-year battery life practically eliminates the need toreplace batteries, best with Polaroid AA Batteries. Battery life may vary basedon user and computing conditions
Contoured shape with soft rubber grips provide all-daycomfort.Mouse Dimensions height x width x depth : 4.72 inches x 2.56 inches x1.61 inches
Back/forward buttons and side-to-side scrolling pluszoom let you do more, faster Requires Logitech Options software
Comes with a tiny Logitech Unifying receiver thatstays in your computer - plug it in, forget it
Wireless operating distance: Approx 10m; SensorResolution: 1000. USB is stored in the battery compartment of the mouse