System Requirements :Operating System:Windows 7, 8 & 10 ,Mac OS X 10.4 and higher.Interface: USB-A.Product Details 3 button, 1600dpi wireless mouse.\r\nPlug-in Nano receiver - small enough to leave connected. 2.4GHz RF wireless technology.\r\nSpecially designed for comfort and control with a smooth, textured grip.To preserve battery power, the GO NANO Mouse has a sleep mode. After a short period of inactivity the mouse will enter sleep mode. Simply press any of the buttons to wake it up again.