"It looked as though Dudley had gotten the new computer he wanted, not to mention the second television and the racing bike."

"At that moment the telephone rang and Aunt Petunia went to answer it while Harry and Uncle Vernon watched Dudley unwrap the racing bike, a video camera, a remote control airplane, sixteen new computer games, and a VCR."

Во всяком случае, это не косяк переводчиков. Роулинг действительно приписала компьютер и, что логично вытекает из первого подарка, игры к нему.