Keita has joined Inter on-loan with the option to sign permanently.
“I'm very happy to be here and I'll give my all to make the fans happy," Keita told Inter TV.
“I'm back in Italy with a huge desire to play for a big club. I already have experience in this league and I want to do well.
“Since I was little I've always dreamed of playing for Inter, and I want to do it very well. I've always liked Inter fans, they're always kind and polite and now I hope to make them happy every Sunday.