PE 4GB MP3/MP4/MP5 Multimedia Player with 2.8 inch Touch Screen Another proprietary products from Pro Ebiz LLC 2.8 Inch High Resolution TFT Touch Screen with resolution 320 * 240 Play most MPEG4, WMV, AVI, RM, RMVB and FLV without conversion (other formats can be converted to one of the 6 supported formats to play) Tested to be compatible with Overdrive Media Console (audio book), Built in micro SD Card slot for expandable memory capacity. 2GB tested. It will play musics purchased from Napster and most other websites. However, it is NOT compatible with Napster to Go or any other service.