Laptop computer

A laptop computer, comprising:

• a host, comprising:
• a housing;
• and
• a base disposed in the housing, and having a curved groove;
• a hinge mechanism connected to the host, and comprising:
• a rotation element comprising a curved portion located in the curved groove;
• and
• a display affixed to the rotation element, and being rotatable relative to the host via the hinge mechanism,
• wherein when the display is rotated relative to the host, the curved portion is rotated relative to the curved groove along a curved path.