... scanner, digital camera, digital vidicon, optical mouse, Keyboard, USB flash disk,etc.5. Supports up to 127 USB devices6. Truly plug ... , good choice for gift promotion.12. operating systems : Windows Vista/XP/2000/ME/98/95, Mac OS 8.6 and above ... mouse, scanner, digital camera, digital vidicon, audio-system, display, U disk,etc* CE and Rohs compliance,Ideal for gifts or as ...