... . High Contrast Ratio: 200:1 3. Touch Keypads 4. Multimedia Functions 5. VGA, AV, YPBPR input • Display technology: LCoS, 3M brand ... Video: MKV MPEG4, AVI, RM, RMVB, FLV, WMV, 3PG, MP4 Support up to 1280x720p o Audio: MP3. WMA, WAV,APE, FLAV ... , products introduction, business demo:Packaging Gift-box: 4GB Mini Projector with Multimedia functions, support TF card, high brightness and high contrast ratio