Logitech Logitech M510 Wireless Laser Mouse-blue

comfortable Shape And Materials Enjoy A Contoured Shape With Gently Curved Sides, Broad Palm Area And Soft Rubber Grips.back/forward Buttons Moving Quickly Through Documents Or Browsing Your Favorite Websites Is A Breeze With Buttons Conveniently Located Under Your Thumb.side-to-side Scrolling Plus Zoom Scroll Side-to-side In Documents Or Zoom In And Out Of Photos And Spreadsheets With A Flick Of Your Finger.programmable Controls You Can Configure The Controls To Make Them To Do Exactly What You Want Like Switching Applications, Opening Browser Windows Or Jump To Full Screen While Watching Videos.