In the 21st century, the scroll lock key toggles the LED for scroll lock.<br><br>I actually use the scroll lock LED - it flashes 5 times when I receive a message on AIM/ICQ/MSN/Y!. This is useful when ...

On PC keyboards, a key used to toggle between a scrolling and non-scrolling mode. When on, the Arrow keys scroll the screen regardless of the current cursor location. This key is rarely used for its ...

The Arduino platform is one of the most versatile microcontroller boards available, coming in a wide variety of shapes and sizes perfect for everything from blinking a few LEDs to robotics to entire ...