Doesn't look and feel worn out. *shrug*
>what do you want to buy?
I don't know, I haven't looked into the matter yet.
>I was thinking about getting a vertical mouse
The most ergonomical for sure, but it takes time to adjust, if you've never used such a mouse before. I tried it once and it was too weird for me, I prefer the traditional mouse. For gaming, a traditional mouse is also better.