1. A portable electronic system, comprising:a first electronic device that includes a first housing, the first housing carrying a first display, a first magnet, and a first connector;
a second electronic device that includes a second housing, the second housing carrying a second display, a second magnet, and a second connector; and
a hinge assembly that allows rotation between the first electronic device and the second electronic device, the hinge assembly capable of establishing a communication channel between the first connector and the second connector, the hinge assembly comprising:
a first concave portion that is contoured to the first housing,
a first hinge magnet configured to magnetically couple with the first magnet,
a second concave portion that is contoured to the second housing, and
a second hinge magnet configured to magnetically couple with the second magnet.