Mobile appliance with an extendable second display

An appliance comprising:

• a mobile appliance including a front grooved rail member on a bottom and a rear grooved rail member on the bottom, each of the front and rear grooved rail members having a left opening at one side;
• a second display including front grooved rail on a top and a rear grooved rail on the top, each of the front and rear grooved rails having a right opening at an other side;
• two connection bars each including first and second enlargements at both ends respectively wherein the first enlargements of the connection bars are slidably retained in the front grooved rail member and the rear grooved rail member respectively, and the second enlargements of the connection bars are slidably retained in the front grooved rail and the rear grooved rail respectively;
• two first ICs (integrated circuits) disposed at one side of the mobile appliance;
• and
• two second ICs disposed at an other side of the second display;
• wherein in a retracted position, the second display is disposed directly below the mobile appliance;
• and
• wherein in an extended position, the second enlargements contact the right openings of the second display and the first ICs are capable of activating the second ICs to send a video signal from the mobile appliance to the second display.