... AVI, RM, RMVB, FLV, WMV, 3GP, MP4, WORD,EXCEL,PPT,PDF,MP3,WMA etc.format MINI PROJECTOR:mini projector,projector,WIN ... AVI, RM, RMVB, FLV, WMV, 3GP, MP4, WORD,EXCEL,PPT,PDF,MP3,WMA etc.formats 1)Operating system:WIN CE 5 ... :Dual Core 500MHz3)Support file format:Office---Word,Excel,PPT;PDF etc.4)Can switch-in USB wireless mouse 2.4G5 ...