Recorded from line-in from a 13-year-old boombox tuned to the bottom of the am dial and moved around near the computer and printer. You can hear the base computer noise, then at 00:17 you start to hear the radio get closer to the printer which is off but plugged in.
Printer machine printing an essay. This background noise could be used for an office scene. The printer was an hp deskjet model, recorded using a mp3 player and processed slightly to remove some background noise using audacity.