>use my shoulders and elbows to move my hands as much as I use my wrists
Yes, that is what I do. In particular, no muscle ever needs to stretch to anything close to the limit of its range of motion the way I type because the shoulders and the elbows can move over a much larger range than what is needed for moving the hand around its half of the keyboard.
Note that there is a third alternative, namely to keep the palm of the hand stationary and use the tiny muscles that move the finger left or right relative to the palm, which strikes me as even worse than bending the wrist left or right, and there is a keyboard called the DataHand that encourages, nay, requires, that:
Yes, that is what I do. In particular, no muscle ever needs to stretch to anything close to the limit of its range of motion the way I type because the shoulders and the elbows can move over a much larger range than what is needed for moving the hand around its half of the keyboard.
Note that there is a third alternative, namely to keep the palm of the hand stationary and use the tiny muscles that move the finger left or right relative to the palm, which strikes me as even worse than bending the wrist left or right, and there is a keyboard called the DataHand that encourages, nay, requires, that:
https://deskthority.net/viewtopic.php?t=16008
This DataHand keyboard has very bad ergonomics, IMHO, and my guess is that switching to it causes more RSI than it prevents.