Microsoft 5000 5-Button Wireless Laser Scroll Mouse w/Tilt Wheel Plus Zoom Technology (Black) Microsoft Wireless Laser Mouse 5000 General Features: Black color Ambidextrous design Wireless freedom High definition 1000 dpi laser technology Precise 6000 FPS tracking 4-way scroll/tilt wheel Magnifier 5-button layout All customizable buttons Microsoft Intelligent Tracking System Up to 6 months battery life (approximate) PC and Mac compatible