Pros Plug-and-play capabilities. Optional software UI is good. Two-year battery life. Navigating experience is good from the desk to couch. Unifying receiver can sync multiple Logitech devices to one wireless USB dongle. Tilt wheel. Turns off automatically if not touching it. Ambidextrous design.
Bottom gets easily gets scratched up. Navigation on some mouse pads feels more resistant.
Bottom Line Logitech has redefined what it means to couch surf with its latest wireless mouse, the Logitech Couch Mouse M515.