The LED on the top of the Goldtouch Numeric shows if the keypad is connected and ready to operate. This numeric is available in the colours black and white. In total this numeric has 22 keys, including escape, backspace and tab. You can switch on the integrated navigation keys with the NumLock and use conveniently the functions: go to home, page up and down, end, insert, and delete. The integrated navigation keys lead to more efficiency.