nostr:npub1wel85h79qszl8rm4kh6w9wrzttm929n2ze9wajv3ltghy26eh0lqwjm9q9 I've been using one for a few years now and it fixed my carpal tunnel and forearm issues. I am only getting them back now because I pulled a bunch of all nighters for the past few weeks (and also used a standard mouse for gaming recently).