Mechanical similar keyboard to Logitech g19 (or G15) : r/MechanicalKeyboards
Brand New and Original Logitech G19 Keyboard for Gaming(id:6815978) Product details - View Brand New and Original Logitech G19 Keyboard for Gaming from Logitech Asia Pacific Ltd. - EC21
Logitech G19s Gaming Keyboard With Color Game Panel Screen - Black W/ Power Cord | eBay