MOUSE , KEYBOARD & PRINTER

                                                      FACEBOOK/GOOGLE

                                                              MOUSE

• IT IS AN INPUT DEVICE                                                                                                             TYPES OF MOUSE DEPEND UPON   INTERNAL TECHNOLOGY

1. SCROLL MOUSE - IT IS AVAILABLE IN ONLY SERIAL PORT 

2. OPTICAL MOUSE -  IT IS AVAILABLE IN MANY PORTS LIKE PS/2,USB,WIRELESS

                                      TYPES OF MOUSE DEPEND UPON CONNECTORS 

1. PS/2 MOUSE

2. SERIAL MOUSE

3. USB MOUSE

4. WIRELESS MOUSE

                   TYPES OF KEYBOARD DEPEND UPON INTERNAL TECHNOLOGY

• IT IS AN INPUT DEVICE

1. MECHANICAL KEYBOARD

2. MEMBRANE KEYBOARD

3. RUBBER DOME KEYBOARD

4. VIRTUAL KEYBOARD

5. VIRTUAL SCREEN KEYBOARD

                                     TYPES OF KEYBOARD DEPEND UPON CONNECTOR

1. DIN KEYBOARD 

2. PS/2 KEYBOARD

3. USB KEYBOARD

4. WIRELESS KEYBOARD

                                                 TYPES OF PRINTER

• IT IS OUTPUT DEVICE

1. DOT MATRIX PRINTER

2. INK JET PRINTER 

3. LEASER JET PRINTER

4. DAISY WHEEL PRINTER