I've been on the lookout for a cheapie stapler for some very light duty upholstery type work that will be far too taxing on my delicate IT hands if I was to use a manual Staple Gun ;)
Had a look at the electrics and then the cordless types but they either looked a bit dodgy or were WAY too expensive so I did a quick search for air powered versions and found this almost straight away. As long as you've got a compressor (even a small cheapie will power a gun like this) $39 gets you what seems to be a very capable Nail/Staple Gun but these are only on sale for another 'day' (whatever that actually means) so jump in if you're keen.
Looked like a good find…. but I did recognise the ebay seller from a purchase I once made. I am not a repeat customer. Google, Youtube and facebook are your friends!