Second Hand PC is an unlockable trinket in Damnation, a mod for The Binding of Isaac.

Entering any special rooms removes 1 cent from Isaac (or remove this trinket if he has no coins), and triggers different effects based on the room:
• Shop, Arcade, Black market: spawn 1 random card.
• Error room: 0 - The Fool.
• Treasure room, Greed exit, Dice room or other special rooms: spawn 1 glitched item.
• Boss / Miniboss room: spawn active bombs near each enemy.
• Secret, Super secret, Crawlspace: Chest.
• Curse room, Sacrifice room: random syringe item.
• Challenge room, Bossrush: Damocles (passive).
• Library: random battery.
• Devil room: Joker.
• Angel room: The Bible.
• Planetaraium: random Planetarium item that costs money.
• Alt path exit: VIII - Justice.

Defeat Mega Satan as Juzzle

• Download Damnation from the Steam Workshop.