... immediate business presentation, watching movies and playing games, etc.* Screen: 20-100, 20"(0.68m)with high resolution*Support ... of installing software. *Adjustable focusing mechanism to suit different screen size needs. *Built-in speaker to convenience the sounded ... card.*Support Video Formats: MPEG4(AVI)/RM/RMVB, with wide screen high brightness display, 400x240 resolution.*Support JPEG/BMP/GIF ...