painting keys on a mechanical keyboard :) The (dactyl manuform) keyboard was 3d-printed, link(to vendor): https://typetheory.co.uk/

I had three colours of keys: red, green, white Other items used: toothpicks to paint(barely used the brushes) and also to secure keys onto thermocol(Polystyrene) or cardboard black marker pen cheap water colour and transparent acrylic paint spray as coating