INPUT DEVICE AND MOBILE DEVICE HAVING THE SAME

摘要

A key button for an input device is provided. The key button includes a button unit formed of a mineral material and a button support member formed of a non-mineral material and connected to the button unit. The button unit has a perimeter and the button support member extends beyond the perimeter of the button unit. A mobile device having at least one key button having a button unit formed of a mineral material and a button support member formed of a non-mineral material and connected to the button unit is also provided.