____ technology makes it possible to “tap” a credit card to pay instead of swiping it to read the magnetic stripe.
A ____ mouse recognizes touch in addition to detecting movement of the mouse and traditional click and scroll operations.
A ___ code stores information in both a vertical and horizontal direction.
A wireless keyboard usually connects to the computer via ____.
A _____ keyboard has a design that reduces the chance of wrist and hand injuries.
The first mouse was made of _____.
Which of these is not an input technology for physically challenged users?