A computer screen designed or modified to recognize the location of a touch on its surface By touching the screen, the user can make a selection or move a cursor
A transparent surface overlaying a computer screen When someone touches it with a finger or a stylus, it sends a signal to the computer indicating the point of contact
A computer display which has a grid of infra-red transmitters and receivers, positioned on either side of the screen, and which is used to control a cursor position When you want to make a selection or to move the cursor, you point to the screen, breaking two of the beams, which gives the exact position of your finger
A type of display screen that has a touch-sensitive transparent panel covering the screen Instead of using a pointing device such as a mouse or light pen, you can use your finger to point directly to objects on the screen