Logitech M557 Bluetooth Mouse Keyboards Battery Life (not rechargeable): 24

Battery Life (not rechargeable): 24 months

Choice of Mechanical Switch

no-tangle cable connects to the USB port on a Mac® or PC for plug-and-play simplicity

Logitech Sync makes it easy to support MeetUp in all of your rooms while minimizing site visits and trouble tickets—all from a simple browser-based interface

and files between computers – just copy on one and paste to the other

Logitech M557 Bluetooth Mouse Keyboards Battery Life (not rechargeable): 24Works With Almost Any Device Connect to any Bluetooth enabled PC or Mac or Windows 8 tabletno receiver required. Go For One Full Year The M557 offers exceptional battery life for a Bluetooth mouse. All the Control You Need Customizable buttons give you one touch access to the things you use most, like the Windows 8 Desktop and Start Screen. Bluetooth Wireless Connect to any Bluetooth enabled PC or Mac computer or Windows 8 tabletno receiver required.