They aren't always the same: https://devblogs.microsoft.com/oldnewthing/20110809-00/?p=9943 https://devblogs.microsoft.com/oldnewthing/20110809-00/?p=99... Als

They aren't always the same: https://devblogs.microsoft.com/oldnewthing/20110809-00/?p=9943 https://devblogs.microsoft.com/oldnewthing/20110809-00/?p=99... Also, even when they are the same, on certain laptops you literally hit the key-rollover problem.