USB mean is "Universal Serial Bus."
Yes, USB key and flash are just different words for it
A keyboard which is connected to the computer by use of a USB cable
If you have special software when you insert your usb key to Mac it allows you to access. Or yiou can actually protect you Mac with password(+usb key). If you are intrested in soft - ProteMac Logon Key is only i know. http://www.protemac.com/logonkey/
a flash drive or pen drive, or possibly a USB key
A USB key is a data storage device that can easily be plugged into devices such as computers and tablets in order to transfer and store data. A secure USB key has special encryption software so that other people cannot look at your data without your authorisation.
Your mp3 should have a USB key on it. Just plug it into your computer's USB port.
i need updates for thrustmastre usb wifi for vista
stored on USB
yes
no you shove it up you ***
The USB disk security is a well known software for protecting your system from USB based malwares/threats.
Korg produces in various colors the Microkey 37-Key USB Midi Keyboard, the microKEY61 USB Midi Keyboard with Legacy, and the microKEY25 USB Midi Controller Keyboard.