LOGITECH Computer Bluetooth Trackball Mouse - off white

Device Location External Connectivity Technology Wireless Wireless Technology Bluetooth® Frequency 2.4 GHz Interface USB Number of Buttons 5 Key/Button Functions Forward, Backward Movement Resolution 2000 dpi Max&Min Movement Resolution 400dpi Pointing Device Technology Optical Mouse Features Scrolling WheelTrackballAdvanced Optical Tracking Input Devices - Mouse - System Requirements Platform Compability Mac OSWindowsiPad Requires Operating System Microsoft Windows 8Microsoft Windows 10Apple Mac OS 10.13 or Later Input Devices - Mouse - Battery Supports Battery Type Classification AA Battery Included Quantity 1