Getting Started 
Typewriter Keys
The function of these Typewriter keys is the major function of the keyboard, which is similar to the keys on a typewriter. It also provides several keys for special purposes, such as the [Ctrl], [Alt] and [Esc] key.
When the lock keys are pressed, the corresponding LEDs will light up to indicate their status:
nNum Lock: Press and hold the [Fn] key and press this key to toggle the Num Lock on and off. When this function is activated, you can use the numeric keys that are embedded in the typewriter keys.
nCaps Lock: Press this key to toggle the Caps Lock on and off. When this function is activated, the letters you type are kept in uppercase.
nScroll Lock: Press and hold the [Fn] key and press this key to toggle the Scroll Lock on and off. This function is defined by individual programs,
