Forget about the hassle, expense and waste of frequent battery changes--the M705 is designed to go for as long as up to 3 years Sculpted right-hand design Storable Logitech Unifying receiver stays in your laptop or computer Logitech Advanced 2.4 GHz wireless technology offers a strong, reliable connection Hyper-fast scrolling lets you fly through long documents and Web pages with a single spin of a nearly frictionless metal scroll wheel Back and forward thumb buttons Side-to-side scrolling Low battery indicator On/off switch Includes two AA batteries Tested and certified as "Works With Chromebook", so it meets Google's standards to be compatible with your Chromebook Compatible with Windows 10, 11 or later, macOS 10.5 or later