effective handing of AutoCAD - 02

       In AutoCAD one can use function keys for fast and effective handling. All function keys except F1 allows to change drafting setting you are working in. F1 allows user toopen HELP topics. other fuctions of each key is as follows :

Function key	Description
F1	Display Help
F2	Toggle text screen
F3	Toggle object snap mode
F4	Toggle 3DOsnap
F5	Toggle Isoplane
F6	Toggle Dynamic UCS
F7	Toggle grid mode
F8	Toggle ortho mode
F9	Toggle snap mode
F10	Toggle polar mode
F11	Toggle object snap tracking
F12	Toggle dynamic input mode