People are beginning to offer a bit more for this item. Countless offers of 1 key on outpost rejected or untaken, many offering 1.2 keys. There are still some trades out there for 1 key, but there seem to be many cases where it sells very quickly for 1 key.

Rejected/untaken offers of 1 key or higher

http://www.tf2outpost.com/trade/13708355 - multiple 1 key offers, one offer of 1.2 keys

http://www.tf2outpost.com/trade/13997303 - untaken offer of 1 key

http://www.tf2outpost.com/trade/14135686 - multiple untaken offers of 1 key

http://www.tf2outpost.com/trade/14185912 - don't speak whatever language, but it looks like a rejected 1 key offer

http://www.tf2outpost.com/trade/14149901 - rejected key offer, claims to have a 1.5 key offer

http://www.tf2outpost.com/trade/14021250 - selling for $3 paypal(~1.66 keys?), got an interested buyer

http://www.tf2outpost.com/trade/14171860 - 1 key 1 ref offer, sold to someone else though?

http://www.tf2outpost.com/trade/13962476 - rejected offer of 1 key

http://www.tf2outpost.com/trade/14016236 - rejected offer of 1 key

http://www.tf2outpost.com/trade/14154035 - another rejected offer of 1 key

Sold for above 1 key

http://www.tf2outpost.com/backpack/17748 - Sold for 1.3 keys (1 key + 2 ref, no more screen in bp)

http://www.tf2outpost.com/trade/14176524 - sold for 1.2 keys

http://www.tf2outpost.com/trade/14172656 - sold 2 s. splendids for 1.2 keys each

Possible Sales

http://www.tf2outpost.com/trade/14109168 - at least three people that i can see willing to pay 1.5 keys for it(his price), one offer of 1.2 keys, rejected offer of 1 key, note that this person has multiple s. splendids, and is constantly buying and selling them if you check his bp history

Sold Quickly for 1 key

http://www.tf2outpost.com/trade/14197143 - sold within 4 hours

http://www.tf2outpost.com/trade/14205437 - sold within 1 hour

http://www.tf2outpost.com/trade/14206604 - sold within 2 hours

http://www.tf2outpost.com/trade/14194041 - sold under 60 minutes for a robokey

http://www.tf2outpost.com/trade/14182959 - sold within a day

http://www.tf2outpost.com/trade/14177569 - not sure the time frame, looks almost instant due to 10 views

http://www.tf2outpost.com/trade/14176877 - sold with 5 views

http://www.tf2outpost.com/trade/14168759 - sold with just 5 views

Additional proof or counter proof is welcome.