Nintendo DS LL for a comfortable gaming experience on a large screen - Model: Nintendo I DS LL - Screen Size: Upper Screen: 4.0 inches, Lower Screen: 4.0 inches - One unit works normally, but with another, you have to hold the game cartridge down to make it work; it stops working when you release your hand. No box Touch pen: Included/Not included (The original text is ambiguous) Please check everything in the photos. Thank you for viewing.