The Shang Dynasty, which formed around 1600 BCE, left behind strange character-covered divination tools as an accidental record of its existence. Big Bone keycaps are inspired by those time-worn oracle bone inscriptions. The bones perplexed farmers and scholars for thousands of years. Join this group buy to draw on their mystery and prestige — the new MDA profile is a perfect way to build your own keyboard rituals. kit information Please view the last image in our gallery. You can zoom in to see nonstandard key sizes and included keys for each keyset. MDA profile is essentially a reduced-height SA variant, though it has a few unique tweaks for usability. Be prepared for wonderful sculpting — not flat keys like DSA. PBT plastic and dye-sublimated legends. Made from durable and long lasting PBT with legends that will not rub off easily over time .