KEYBOARD SYSTEM OF PORTABLE COMPUTER

摘要

PURPOSE: A keyboard is provided to have the improved stability by offering a folded stabilizing leg when a portable electronic system such as a personal digital assistant(PDA) is put on a flat surface. CONSTITUTION: A keyboard system contains a cover unit(12), a keyboard unit(14), an interface assembly(19) and a stabilizing leg(22) to be safe from the inclination backward. The stabilizing leg(22) is entered into an inside recess of the keyboard unit(14) when the keyboard system(10) is not used. The stabilizing leg(22) is completely come off when the keyboard system(10) is used and the lower surface of the stabilizing leg(22) is the same plane with a stabilizing plane(24).