Keyboard

Keyboard.

. What do you require to write on paper and black board?.

Esc Shift Ctrl Alt Nuk1zO FIO F 11 F 12. Similarly to write on the computer we need keyboard. This is the keyboard. 1.Key board is an input device. 2.It has so many buttons on it ,which are called keys. 3.A standard keyboard has 104 keys on it. 4.Keyboard is used to type words, numbers and special symbols..

Due to the first 6 letters from left (Q,W,E,R,T,Y),it is named as QWERTY keyboard ..

Types of keys are: 1. Alphabet keys 2. Number keys 3. Function keys 4. Special keys: i ) Spacebar key ii) Enter key iii) Navigation keys iv) Control keys v) Backspace key vi) Delete key.

Function keys F3 Number keys Tab Key Caps Lock Key Shift Key Ctrl Key Esc Lock Ctrl FIO Fll F12 Prt Sc kev key Insert key PrtSc Delete Insert Pause Break Home key Home Backs ace key + Page up key pgUp Enter key Page down key key Alt Ctrl Alt Gr Spacebar t Alt Keyt Symbol Keys Arrows Key Letter keys Windowskey Computer Keyboard Keys Information's.

Alphabet keys are marked with A-Z. There are 26 alphabet keys on the keyboard. These keys are used to type letters, words and sentences..

Number keys are marked with 0-9.they are 10 in numbers. We use them to type numbers on the screen. They are placed at top of the alphabet keys and right side of the keyboard. Numeric keypad can be used only when the ‘NUM LOCK’ is ON..

Function keys: they are 12 in numbers and are used for special functions..

Note:. Keyboard is invented by ‘’Christopher Latham Sholes in 1868”. Numeric keypad makes it easier and faster to type numbers and perform calculations than using top keyboard numbers..

Thank you.