A mechanical keyboard includes printed circuit boards (PCBs), each having a pin holder; and a hole; mechanical switches to removably engage with the printed circuit boards, each of the mechanical switches having a body; a pin extending from the body to engage with the pin holder; a pillar extending from the body to engage with the hole; and a compressible switch extending upward from the body and associated with the pillar; a plurality of keys to engage with the compressible switch of the mechanical switches; the plurality of mechanical switches are to be removed from the PCBs by hand.