Kill. Me.

http://backpack.tf/item/5038783239

Sale) Sold for a Harvest Veil (950 Keys) + Scorching Soldier's Stash (420 Keys) + Nebula Phononaut (332.5 Keys) + Burning Dr's Dapper Topper (240 Keys)

http://backpack.tf/profiles/76561198040812694#!/compare/1475452800/1476403200 - Seller's Backpack

http://backpack.tf/profiles/76561198062425416#!/compare/1476316800/1476403200 - Buyer's Backpack

950 + 420 + 332.5 + 240 = 1942.5, which rounds to 1950 Keys

Stash Mini

http://backpack.tf/suggestion/58116fac8667475f6105bec6 - 420 Keys

There's no decent Mini for the Dapper and it's less than 1 week Outdated, so the old price should be fine.

The sale from the last suggestion is still valid, also.