Tired of fussing with touchy phone tethers, expensive MiFi devices and spotty hotspots? Lenovo feels your pain, and wants to take the guesswork out of getting an internet connection when you need it. Say hello to Lenovo Mobile Access, your dongle-free destination for on-the-go broadband -- assuming you're rocking a Lenovo rig with the right hardware, of course. In partnership with Macheen, Lenovo is serving up no-contract broadband access to owners of select T