BLUETOOTH CONNECTIVITY - Use with virtually any Bluetooth enabled computer, laptop, or tablet: Connects to Mac, Windows, Chrome OS and Android SIDE-TO-SIDE SCROLLING - You can scroll up and down through documents, and also tilt the wheel left and right to move back and forth between web pages, open windows and apps SLIM DESIGN - Whether you’re a righty or a lefty, whether you use a fingertip or palm grip, the M557 is always a perfect fit for desktop or laptop LONG BATTERY LIFE - 1 year battery life and smart sleep mode help you go longer between battery changes. Supported OS-Windows 7, Windows 8, Windows 10. Mac OS X 10.6.8 or later and Chrome OS PROGRAMMABLE CONTROLS - Configure the buttons to do exactly what you want like switching applications, opening browser windows or jump to full screen while watching videos