One such case is the model 288, MTWO Tecnologies. They managed to develop a practical and easy GPS which also supports a variety of video and audio files (MPEG2, MPEG4, AVI, ASF and WMV video, MP3, WMA and WAV audio and images in JPG, BMP , GIF and PNG).
With regard to the integrated capabilities of the entire GPS, these are supported by a chip SiRF III and a Samsung ARM9 processor core. Images of roads and paths are displayed in a TFT LCD that achieves the average size 2.8 inches and about 480 x 272 pixels resolution. As for the operating system, we are talking about a Windows CE 4.2, but it might opt for version 5.1.
It also include Handsfree Bluetooth, a reader of books, 64 MB RAM and 64 MB of flash memory, a speaker and SD card slot up to 2GB complement.