... functions 5. Touch keypads Specifications:• Display technology: LCoS, 3M brand second generation RGB Lens• Lifespan: over 10,000 hours• Screen: 4:3 ... : o Video: MKV MPEG4, AVI, RM, RMVB, FLV, WMV, 3PG, MP4 Support up to 1280x720p o Audio: MP3. WMA, WAV,APE ...