3 ms·

You can surely think of a better choice ,⟨prefix⟩ for example

• lucb1e 7y ago
  Indeed, pretty much all of the pinky-operated non-dead symbols on the right would be better (so ,./;[]- primarily, maybe also = though that is further away, but not ' because for many people that's a dead key). The comma also universally works for German and French keyboards.