this(mx518, or other comfortable mouse): and this(MS natural 4000): Help a lot with wrist pain. The ergo keyboard took some time to get used to, but its really much better. You can find the ergo keyboard for like $12 used on ebay, and the mx518 for like $40 or something from newegg.
Had the EXACT same issue about a week ago. I was unemployed and playing way too much league of legends. It's most definitely the continued use of the mouse, likely carpal tunnel. You can buy wrist braces at walmart for this exact purpose for about 40 bucks, makes typing a pain in the ass. A better option might be to use a…