4 buttons
thingiverse
A YouTube video showcases buttons suitable for use in Arduino projects (http://youtu.be/Ff9t0mjk2U8). Inspired by a store's user survey, they displayed a photo featuring smiles as an example.
Download Model from thingiverse
With this file you will be able to print 4 buttons with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on 4 buttons.