Simplify the following text for a Grade 7 native English-speaking person.
Original: The PokÃ mon Pikachu Nintendo 64 had a large , yellow Pikachu model on a blue Nintendo 64 . It has a different footprint than the standard Nintendo 64 console , and the Expansion Pak port is covered .
Simplified: The Nintendo 64 was Nintendo 's first console with 3D graphics .