Motorola Atrix 4G gives you dual-core processing power and the revolutionary webtop application. With webtop and a compatible Motorole docking station, sold separately, you can surf the internet with a full firefox browser,create and edit docs, or access multimedia on a large scree almost anywhere. The Motorola Atrix 4G have a 960 x 640(like iPhone 4S) display size. Support HD 720P Video, AAC,H.264, MP3, MPEG-4, WMA9, eAAC+, AMR NB, AAC+ are Motorola Atrix 4G compatible video and audio formats, so you can play these format video on your Atrix 4G. However there’re some DVD discs can not directly play on the Motorola Atrix 4G. We must Convert DVD disc to Motorola Atrix 4G friendly format for playing.