The AirPaper50T is an e-book reader that is subsidized by China Mobile. You can buy books from their mobile store (for 3 to 5 yuan, which is about 0.4$ to 1$). It uses the GSM and TD-SCDMA networks.
The reader has a USB interface and a SIM card slot, no other details yet. Via Engadget
E Ink display info:
6" (800 x 600) e ink display up top and a 2nd 3.7" display for navigation
Posted: Sep 11,2009 by Ron Mertens