Sensor Technology:Optical CPI Resolution:800/1200/1600 DPI Number of buttons:4 Scroll Wheel:Yes Battery Life:Up to 12-month Battery Type:1 x AA battery Wireless Technology:2.4GHz wireless connectivity Wireless Operating Distance:Up to 10 meters, 360 degrees Interface:USB receiver Dimension:115 x 65.8 x 33.3 mm (product only), 200 x 128 x 80 mm (with box) Weight:61.8g (product only), 133g (with box) OS Supported:Windows 8/10, Mac OS X 10.10 or later, Linux® kernel 2.6
