I've been tasked with creating a fun and relaxing environment, one thing I know that I want is ergonomic mice and keyboards, others have suggested exercise balls and bands.
What is it that every programmer needs while working? What might not be necessary but would be nice to have anyway?
Note: this question was asked previously, but has been recommended to be posted here. See this link for the previous responses: http://stackoverflow.com/questions/3911911/stuff-every-programmer-needs-while-working-closed