2.4 Lefthand Ergo Vert Mouse

2.4 GHz USB wireless. Designed for left-handed use. Vertical design puts hands in a more natural position that eliminates twisting of the wrist and forearm. Optical sensor works on most surfaces. 2-Btn click plus 3 button scrolling. Adj DPI 800/1200/1600/2400 Ice Blue illuminating light (Left Handed Ergo Mouse)