I play games with 1 hand due to a stroke. I got the stroke from side effects from medication my doctor prescribed me. I am still able to play using a Razer Naga 19 key left handed mouse. My right side of my body is partially paralyzed. I remain optimistic and stay positive though.
https://www.youtube.com/c/TheWarHawk
Twitch: https://www.twitch.tv/i_play_one_handed