i have a microsoft laser wireless mouse, i love the software and hardware, it has four way scrolling, left, right, up, down.... the scroll wheel is super smooth, no clicks in the wheel.... theres a zoom button that can be programed for many uses, such as copy and paste, zoom, and a slow-mo mode that slows down the mouse for more acuaracy... the desktop version has more buttons... the zoom feature with it is pretty cool actually... i fully recommend it