Designed with modernity in mind, the Logitech T620 Wireless Optical Touch Mouse is the ideal investment for getting the most out of Windows 8. Ultimate usability With a full touch surface, the Logitech T620 makes it is easy to swipe, tap, scroll & click your way around your desktop. Featuring multi surface tracking & laser grade optical tracking, navigation with the Logitech T620 is precise, accurate & simple to master. Whats more, with the installation of the Logitech Set Point software you can reassign the functions of the Logitech T620 to suit your personal preferences & needs to capitalise on the diverse array of functions on offer. Comfortable in hand & quite the looker With a smooth & rounded shape, with comfort-curves, the Logitech T620 will sit snugly in your hand & will facilitate hours of comfortable mouse usage. in addition, with a glossy black finish the Logitech T620 will perfectly complement your existing modern home computing set up. Hours of endless fun If you prefer a lighter mouse, the Logitech T620 will run on a single AA battery for up to 3 months. For those of us who spend longer at the computer, by using two AA batteries the run time is extended to up to six months. You can even use your own rechargeable batteries. With 2.4 GHz wireless connectivity & the tiny Logitech unifying receiver, which plugs into any compatible desktop or laptop, the Logitech T620 Wireless Optical Touch Mouse is the ideal choice for the full Windows 8 experience.