Join / Sign In CNET editors pick the products and services we write about. When you buy through our links, we may get a commission. The Key Dot Company Portico is a DIY mechanical keyboard kit for everyone Build your own custom mechanical keyboard -- no soldering skills required. Jan. 21, 2021 4:00 a.m. PT Anyone who's ventured into the world of mechanical keyboards -- for work or gaming -- knows the rabbit hole runs deep. What may have started out for you as a simple search for a better typing experience or faster gaming performance can quickly turn into an unquenchable thirst to create your ideal keyboard layout with the perfect mechanical switch and custom keycaps.