Eric Hu on Twitter: "An ortholinear keyboard means it's keys are laid out in a perfect grid rather than a staggered layout in standard keyboards https://t.co/0ZlVSs2M9g" / Twitter
Building a Planck Keyboard - mpilquist
40% Keyboards: Contra
File:Keyboard-sections-zones-grid-ISOIEC-9995-1.jpg - Wikipedia