iHome Nine Button Laser Gaming Mouse (IH-M816LB) Nine button laser gaming mouse 5040 dpi gaming grade laser sensor Programmable Horizontal and vertical scrolling Includes weights to adjust mouse's sensitivity Nine button laser gaming mouse 5040 dpi gaming grade laser sensor Programmable Horizontal and vertical scrolling Includes weights to adjust mouse's sensitivity High quality nylon cable and gold plated USB connector Removable side grips for comfort