Cyber Snipa S.W.A.T. CSLMSW01 7-Button USB Laser Scroll Gaming Mouse Cyber Snipa S.W.A.T. 7-Button Laser Scroll Mouse General Features: Black and silver design USB interface Precise Laser Technology Zero Lag Technology 7-Buttons (7th button acts as scroll wheel) 3-buttons are macro programmable 6,400 frames per second 800/1600 dpi switchable laser engine Tracking speed of 21-inches per second