LenovoUtility enables special key functions and provides On-Screen Display messages. The message indicates that a function is enabled or disabled when pressing a special key or key combination on the keyboard. This program runs in the background and no user interface is displayed. Examples of the functions and messages are shown in the screenshots. For more special key functions, refer to the special function printed as an icon on each key or User Guide (accessible from https://support.lenovo.com) of your computer.