What handle can you not hold in your hands computer?
A fill handle.
It means to physically mistreat someone. Often roughly. E.g: The kidnapper manhandled the boy. man·han·dle (mnhndl) tr.v. man·han·dled, man·han·dling, man·han·dles1. To handle roughly. 2. To move or handle by manpower alone. manhandle - handle roughly; "I was manhandled by the police" palm, handle - touch, lift, or hold with the hands; "Don't handle the merchandise"