I joined Liverpool from a non-European club. I played for my national team in a World Cup. I am known for my speed and dribbling skills, and I wear number 7 at Liverpool. Who am I?

1. My first name is shared with a famous Egyptian pharaoh.
2. I was born in a suburb of Cairo.
3. I had a relatively brief spell with a well-known Swiss team
4. I have won the Premier League Golden Boot multiple times