Sherri has recently been injured. She is having a problem using her left hand and would like to use a stylus to move her mouse around the screen on her laptop computer.
 
What device can Sherri add to her system to allow a non-touch screen laptop to use a stylus to manipulate the screen?

A device ________ is needed to tell a peripheral device how to operate

Fill in the blank(s) with correct word

If computer designers focused entirely on speed and ignored cost implications, what would the computer industry look like today? Who would the customers be? Now consider the same question reversed: If the only consideration was cost what would the industry be like?

What will be an ideal response?