Old Style Personal Printer
Puzzle 11 of Winter Wonderland Piece of Cake Pack
Question is: Old Style Personal Printer
and the answer is: DOTMATRIX
Word Meaning:
DOT MATRIX — (computing, also attributively) A two-dimensional array or pattern of dots used (for example, by a display device or a printer) to represent alphanumeric characters and pictures.
Definitions from Wiktionary.