1)mini projector,projector,WIN CE 5.0 2)support MPEG4 AVI, ... , MP4, WORD,EXCEL,PPT,PDF,MP3,WMA etc.format MINI PROJECTOR:mini projector,projector,WIN CE 5.0support MPEG4 AVI, RM, RMVB ... )Wireless WiFi(Optional):built-in WiFi wireless network module8)Bluetooth(Optional):built-in bluetooth module2.4G9)Projection technique:LCOS display technique10)Resolution ...