To print data extracted from a computer screen on recording paper proper for being preserved as a memo so that the data can be made attractive.

A pointer device 18 for printing data on recording paper 21 loaded in a housing 11 of a house device 10 according to print information received from a computer device is arranged in the housing 11. This printer device 18 is provided with a recording paper loading part 20, a platen 23 for carrying the recording paper 21 loaded in the recording paper loading part 20, a thermal head 24 for printing data on the recording paper 21 carried by the platen 23, and a discharge port 25 from which the printed recording paper 21 is discharged to the outside of the housing 11. Thus, the recording paper 21 in a proper size as a memo is loaded in the housing 11 so that arbitrary partial data on the computer screen can be printed on the recording paper 21 so as to be made attractive by the printer device 18, and that the data can be preserved as a memo.