Compucessory Four-button Optical Mouse

Compucessory Mouse / Mice: Compucessory 40915 Wired Optical Mouse, 3 Programmable Buttons, 1 Scroll Wheel, BK, CCS40915, Wired optical mouse has a left button, right button, and scrolling wheel. Double click button allows opening files and programs with one click instead of two. 800 dpi. All three buttons are programmable. UPC 74192409156