Casings are very small and can fit a keychain. Unfortunately casing production is a surprisingly complex and expensive when it is in small quantities. You don't want to pay additional €20 just for a metal case, right? This is why plastic is the best choice for now. However a metal case is on the roadmap.
Casings are very small and can fit a keychain. Unfortunately casing production is a surprisingly complex and expensive when it is in small quantities. You don't want to pay additional €20 just for a metal case, right? This is why plastic is the best choice for now. However a metal case is on the roadmap.