Method for inputting commands in a keypad

摘要

The present invention is to provide a method for inputting commands in a keypad comprising receiving a signal from an electronic device by the keypad or sending the signal to the electronic device; determining a type of an operating system (OS) incorporated in the electronic device by the keypad; and setting the keypad as a use mode compatible to the determined OS based on the type of the determined OS; whereby in the use mode of the keypad states of Num Lock keys of a keyboard and the keypad of the electronic device are independent without interaction therebetween, and the keypad is capable of inputting a key code coincident with the state of the Num Lock key of the keypad based on the current state of the Num Lock key thereof.