Wireless mouse with Bluetooth technology and Nano wireless receiver avoids all the hassles associated with wired connection, while ensuring a strong and reliable connectivity Darkfield tracking technology, with up to 4000 DPI, provides excellent level of cursor control on virtually any surface - even on glass Logitech Flow technology lets you easily control up to 3 computers with one mouse (Requires Logitech Options software) Hand-sculpted shape offers enough support to your hand and wrist for a highly comfortable use Compatible with Windows 8 or later, Mac OS X 10.10 or later, iPadOS 13.1 or later Rechargeable battery lasts up to 70 days of life (depending on usage) on full charge Just 3 minutes of quick battery recharge can power to last for whole day (depending on usage)