I’m new to all this, I kinda know what I’m talking about though. I’m getting a new computer coz the laptop I’m on now is old and slow. My parents are letting me spend in the region of £350 - £400. Have you any advice.

I'm new to all this, I kinda know what I'm talking about though. I'm getting a new computer coz the laptop I'm on now is old and slow. My parents are letting me spend in the region of £350 - £400. Have you any advice.