The invention relates to a printer (11) for printing on printing media in the form of label and/or receipt rolls (23, 43), comprising a print head (27) and a top cover (17), which can be folded between a closed position and an open position and which provides access to an accommodating chamber (15) for a label or receipt roll in the open position. The printer (11) also comprises a drive roller (29) that can be driven by a drive of the printer for transporting the particular printing medium and a front cover (21), which can be folded between a closed position and an open position and which provides access to an additional accommodating chamber (19) for a receipt roll (29) in the open position, wherein the drive roller is provided on the front cover (21).