Function of keys on the keyboard

They are as follows:

1. Enter key(or return) : To move the cursor to the beginning of the next line.
2. Home key : To move the cursor to the beginning of the text.
3. End key : To move the cursor to the end of aline.
4. Alt (Alternate) : To change or alter function of other keys.
5. Alt+P(Print) : To type Print on the screen.
6. Alt+D(Delete): To Type delete on the screen.
7. C.T.R.L.(Control) : To provide command to the computer .
8. Esc key (Escape) : To undo or cancel the command or operation just used.