4 ms·My MacBook is from 2015 and still types fine.by Brometheus 8y agoMy MacBook is from 2015 and still types fine.yifanl 8y agoThe super thin keys are only in the 2016 and later models.delish 8y agoThe MacBook[0] had the super thin keys in 2015. [0] https://en.wikipedia.org/wiki/MacBook_(12-inch) https://en.wikipedia.org/wiki/MacBook_(12-inch)