Logitech International - Logitech's New Mice and Touchpad for Windows 8 Put You in Control
Logitech Touchpad T650 Mouse for sale online | eBay
910-003059 Logitech Wireless Touchpad- T650 (Black), with Unifying receiver, USB Port, Rechargeable via usb cable, with 1 month battery life , Windows 7 and 8 compatible, on off switch and battery indicator
How this wireless touchpad and mouse desk setup saved my wrists | ZDNET