The keys on the keyboard are as follows:-

Sr. No.	Keys	Description
1.	Typing Keys	These keys include the letter keys (A-Z) and digit keys (0-9) which generally give same layout as that of typewriters.
2.	Numeric Keys	It is used to enter numeric data or cursor movement.Generally,it consists of a set of 17 keys that are laid out in the same configuration used by most adding machines and calculators.
3.	Function Keys	The twelve function keys arepresent on the keyboard which are arranged in a row at top of the keyborad.Each function key has unique meaning and is used for some specific purpose.
4.	Control Keys	These keys provide cursor and screen control.It includes four directional arrow keys.Control keys also include Home,End,Insert,Delete,Page Up,Page Down,Control (Ctrl),Alternate(Alt),Escape(Esc).
5.	Special Purpose Keys	Keyboard also contains some special purpose keys such as Enter,Shift,Caps Lock,Num Lock,Space bar,Tab and Print Sreen.