The ultimate laptop accessory marries an optical laptop USB mouse with an integrated state-of-the-art GPS system. Your travel mouse and GPS receiver in one! You travel with a laptop mouse anyway, now you can make that mouse go to work for you. Deluo has incorporated Deluo GPS capability into a high quality optical mouse with retractable USB cord and ergonomic grip. It transforms your laptop into a full-featured GPS system. Bundled with Microsoft Streets & Trips 2008 software, you get all the mapping software you need to help organize your travels. Compact, lightweight design means you'll love it as a mouse and won't be able to live without it once you get used to having GPS on your laptop. No Internet required, no subscription fees.