Add another screen to your computer that shows the information you want! Even if your main screen is off. 4 downloadable example programs with source code supplied: Twitter Display: displays the incoming feeds, Mail Display: shows incoming mail subjects, Drive Display: shows info of your HDD, Eyes Display: mouse movement and click animation.  DLL supplied to easily code your own applications (VB.net - C#) 1 Button with 2 programmable functions (short & long press), Equipped with a buzzer that can be configured through software. A test program (with source code) can also be downloaded to test all functions of the kit (button, backlight, buzzer, LCD draw routines)