Logitech Wireless Mouse M215 HIGH COPY – This mouse comes with USB Nano plug and forget receiver, so small you can either let it be a permanent part attached to your USB port or use the built in mouse storage that keeps the receiver well secured within the mouse compartment that also houses the battery. Moreover this makes it easier to carry the wireless mouse anywhere, anyplace, just plugin in the nano receiver and you have the wireless mouse activated and for use. Best part is that there is no software or complicated setup required, the Logitech M215 works out of the box even on my netbook running on the jolicloud (Linux) OS. The mouse gets power from the AA battery that will last for many months. There is an on / off switch plus a smart mode that gets the mouse into sleep mode when not in use which helps conserve power. There is a small LED on the mouse that flashes two colouWhen you switch on the power, LED flashes green and then goes off after some time. The LED will flash red colour when the battery is low. Key Features (from Specifications): Connection Method: 2.4G Wireless Connection Type: USB 2.0 Operation Distance: 10m Tracking Method: Optical Resolution: 1000 dpi Package Includes: 1 x Logitech M215, 1 x Receiver