Logitech Wireless Touchpad for Windows
The target market for Logitech’s Windows-only Wireless Touchpad is a strange one. It consists of people who are sufficiently Apple-aware to want a wireless multitouch trackpad, who have $50 lying around to buy one, and yet — inexplicably — haven’t actually bought a Mac.
Despite this odd start, Logitech seems to have got everything else right: [...]
Source: http://www.wired.com/gadgetlab/2011/09/logitech-wireless-touchpad-for-windows/