.This mouse will simply glide by fast and smooth so you’ll never want to let go off it. With this in hand, you can forget all about getting interrupted every few seconds or having troubles in going about a particular task that requires utmost precision. The scroller is just as wondrous – it will never let you down so you can read or have a look at your own pace. This device gives you the ultimate feeling of being in control. Dual-purpose design, Large enough for comfortable desktop use. Small enough for the mobile user Ergonomic. Ergonomic shape provides support to help prevent palm strain. Designed for left and right handed users.