You can't go wrong with the blue case This Mate 40 case not only protects your smartphone from dust and scratches. The classic look of the Bookcover Series in blue also looks good. Inside the Mate 40 case are card slots for your most important credit cards and even an extra pocket for bills. The Mate 40 phone case closes easily with the magnetic closure. The 3-point openings of the Classic II Bookcover Series cell phone case stand for good listening. In addition, this Mate 40 case also works as a stand for horizontal viewing. The camera and all ports can of course still be used.