USB is an acronym for Universal Serial Bus. The current USB standard is USB 3.0, which supports transfer speeds of up to 625MB/s. USB devices are plug-and-play.

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Combo wireless keyboard+mouse, Mouse is not working

I bought this yesterday http://www.cdrking.com/?mod=products&type=view&sid=21638&main=167#.VdhuKN9_c8o. It's a mouse and keyboard with one usb receiver. The keyboard is working perfectly ...