Introducing anti-gravity comfort from your computer mouse! Thanks to the patented ErgoMotion pivot system, your mouse now feels like it’s “floating on air!” All other "fixed-position" mice feel twice as heavy, leading to fatigue, discomfort and ultimately, repetitive stress injury. The Whirl Laser mouse actually floats with you and provides constant, luxurious comfort! There"s no question, it’s time to get rid of that fixed-position, static mouse, and upgrade to the comfort of the Whirl Laser Mouse with ErgoMotion. No other mouse provides the fluid comfort of the patented ErgoMotion pivot system. You can finally say goodbye to aches and pains while mousing around! Whether you are right- or left-handed, you can enjoy the unique on-the-go experience of an Award Winning computer mouse that experts from MacWorld Magazine, PC World, GQ Magazine, Good Housekeeping and many, many others all agree will forever change your mousing experience!