https://upload.wikimedia.org/wikipedia/commons/d/df/DEC_vt220.jpg Digital Equipment Corporation vt220 terminal with LK201 keyboard. By [Tycho] talk , http://shansov.net - Own work, CC0, https://commons.wikimedia.org/w/index.php?curid=76456515 https://upload.wikimedia.org/wikipedia/commons/e/e4/DEC_VT220_terminal.jpg DEC VT220 in use at The National Museum of Computing By Tom Page - https://www.flickr.com/photos/tompagenet/34430050852/, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=98843032 https://upload.wikimedia.org/wikipedia/commons/e/ee/DEC_VT240_terminal.jpg DEC VT240 By Dave Ruske - https://www.flickr.com/photos/druske/15244930691/, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=109321467 https://upload.wikimedia.org/wikipedia/commons/3/3d/VT220_Irssi.jpg DEC VT220 connected to the serial port of a modern computer. By Polemon at English Wikipedia - Transferred from en.wikipedia to Commons by Liftarn using CommonsHelper., Public Domain, https://commons.wikimedia.org/w/index.php?curid=12185461