Poot Dispenser Here.

http://backpack.tf/item/3530472695

Sale 1) Sold for a Searing Plasma Coupe D'isaster

http://backpack.tf/profiles/76561198120382814#!/compare/1465084800/1465171200

Probably still in the range.

Sale 2) Sold + 3 Keys for a Duped Blizzardy Storm Milkman (17 Keys)

http://backpack.tf/profiles/76561198139811784#!/compare/1465257600/1465344000

17 - 3 = 14 Keys

Milkman Mini

http://backpack.tf/profiles/76561198048808103#!/compare/1469836800/1469923200 - Sold for a Blizzardy Storm Lucky Shot (17 Keys)

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http://backpack.tf/item/774987189

Sale 3) Sold for a Smoking Janissary Ketche (10.5 Keys) + ~0.3 Keys of Sweets

http://backpack.tf/profiles/76561198080101711#!/compare/1467849600/1467936000

The Ketche is only a month Outdated, and I doubt its value will change too heavily.

10.5 + 0.3 = 10.8, which I'll round to 11 Keys