Eliminating the separate number pad is one of the changes most manufacturers make to save space in a laptop computer case. This allows the keys on the laptop keyboard to be large enough for most people to operate comfortably. The number pad didn't disappear completely though. It has been integrated with the standard keyboard with some of the keys doing double duty.
1). Locate the "FN" key on the keyboard. In most cases, it is between the "Ctrl" key and the "Windows" key on the lower-left side of the keyboard.
