SPEC Research HZ3003/UP 2-Tone 3 Buttons 1 x Wheel USB or PS/2 Optical Mouse Reviews & Tests

Even though it is advertised as a mouse for left or right-handed people, it is definitely shaped to be a right-handed mouse. While it's extremely comfortable for a right-handed guy like me, do not buy this mouse if you are a lefty.

This mouse is a great buy for the money- if you don't expect it to last more than about a year. It's very responsive and accurate, and extremely comfortable

After less than a year of perfect operation, various idiosyncracies started to pop up. First, the left button started to occasionally act like you clicked more than once when you single-click. This happened more and more often. Then the scroll button...