This was also the case with the 1st gen version of the iPod Shuffle [0], as a friend who worked at IDEO at the time pointed out. Perfect 90 degree angles. [0]

This was also the case with the 1st gen version of the iPod Shuffle [0], as a friend who worked at IDEO at the time pointed out. Perfect 90 degree angles. [0] https://support.apple.com/en-us/HT204217 https://support.apple.com/en-us/HT204217