None of them. It seems like it can hold a lot of weight. Not very impressive there, but it might not be optimized for the latest version of MacOS. Retail wonders why they are bleeding to death and there is your answer. literally the only good thing about these headphones is the built in mic and the feeling of boxing it back up to get a refund The first couple of days your child may not be used to the flat fit of the sandals, but as they form to their feet, they will be the most comfortable sandals they own! I really like this set ❤ it fits very well and its very pretty. " The keys on this keyboard are really easy, and super satisfying, to type on. Leider sind die Riemen extrem eng und straff. Id planned on buying a second pair if these worked for me, but think Ill give them a pass.