<Li> Scrolling Lock--Scroll Lock . In some applications, such as spreadsheets, the lock mode is used to change the behavior of the cursor keys to scroll the document instead of the cursor . Usually located to the right of the function keys . </Li> <P> The lock keys are scattered around the keyboard . Most styles of keyboards have three LEDs indicating which locks are enabled, in the upper right corner above the numpad . Some ergonomic keyboards instead place the lock indicators in between the key split . Some brands of keyboards have a function mode key (also called F mode or Office Lock), and may replace the scroll lock indicator with an office lock indicator . Office Lock, when enabled, will enable alternate functions of the function keys, meant for use with various word processing or email programs . </P>

What is the lock symbol on my keyboard