... etc.formats 1)Operating system:WIN CE 5.02)CPU Frequency:Dual Core 500MHz3)Support file format:Office---Word,Excel,PPT ... )Projection scene:manualfocus18)Aspect ratio:4:319)Signal input:14PIN USB port ,VGA signal input and video output20)Operating mode:2.4GUSB mouse ... format:MPEG4 ,AVI, RM, RMVB, FLV, WMV, 3GP, MP425)Audio frequency format:APE, FLAC, MP3, WMA, AAC, AC3, WAV, OGG26)Photo ...