Logitech M550 L Advanced Wireless Mouse 2

A great mouse, have several in the office, it has taken the noise down a lot due to silent click technology. - oemdrivers

This mouse requires:

(1) AA Battery (Included)

either:

• Nano Wireless Dongle (included)

or 

• Sync with your computers Bluetooth

This mouse doesn't have switch between Bluetooth and the dongle, so you will need to choose a connection.