19" inch TFT CCTV LCD 4:3 LCD Color Monitor Screen Display BNC/VGA/AV/HDMI Input with Stand for HDMI Microscope Camera PC|microscope camera vga|microscope vgamicroscope av - AliExpress
Arcade1up upgrade Dell UltraSharp 2007FPb 20" 4:3 Monitor | NO STAND | eBay
All about a 4:3 external monitor setup! Curious what advantages you all are find from using an external monitor besides posture - any specific apps able to take advantage of it or