Keyboard for Titanium PowerBook G4 Mercury Out of Stock This keyboard will work in a Titanium PowerBook G4 Mercury (400/500 Mhz) It is in excellent condition, with all keys present, and functioning. Return to item list    Currently out of stock.        $1599 $1747.88 $1748.99 $1749 $1750   100% free eBay sniper collaborative art learn to read chinese great deals on books by the best authors