SEGA SC-3000 #SC-3000 #SG-1000 #SG-1000II #Mark III #Master System #Retro Games - Model: SEGA SC-3000 - Keyboard Type: Full-size keyboard - Game Screen: Game Over Screen • Rare, playable • Requires a controller. You can use either an SG-1000 or Mark III controller. • I only tested the games with a controller. I did not test the keyboard as I don't know how to use it. • Please check carefully before purchasing. We cannot accept claims or returns after purchase. • Thank you for viewing.