Disclosed are a liquid crystal display device and a method and a circuit for driving the same. The device includes a receptacle body and corresponding flanged lug fastener which is attached to the mobile phone or like apparatus. In another embodiment, the selector device has a selection controller which valve shutter operates between an inlet path corresponding to the air pressure pump and the outlet paths corresponding to the inflatable chambers, including the possibility to use a positional identification system which allows selecting the most appropriate chamber for each case.