Sold with Strange Part Sappers Destroyed (1,5 Keys) + Shooting Star (~2 Keys) for a Strange Australium Sniper Rifle (~31 Keys).

31 - 1,5 - 2 = 27,5 Rounding to ~28 Keys.

Proof: http://prntscr.com/wh5q0s | http://prntscr.com/wh5qk6 (Sorry, my Steam is in German)

Hat is 1 of 1.

Compare : https://backpack.tf/profiles/76561199016808133#!/compare/1609804800/1609891200

Sold on Mannco.store for 49,99$.

Keys were ~1,73$ that day,

49,99 : 1,73 = 28,89 Keys (rounding to 29)

https://mannco.store/item/26962

Thanks to ShuffleSpy! <3

Sales we have :

28 Keys

29 Keys

Going with 28-29 Keys :)