Nintendo wii (SY7)

My nephew has been recently been diagnosed with adhd and it's been quite hard to settle him he went to his aunties Christmas and played there Nintendo he was like a different lad so if anyone could help me out with 1 it would be greatly appreciated even if it is just the Nintendo we have been looking for 1 and thank you for taking your time to view I know it's a big ask so thank you for reading best regards jim