Parts of Computer

A computer has 4 main parts.

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🖥️ 1️⃣ Monitor

• Looks like a TV

• Shows pictures, videos, and text

• It is an Output Device

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⌨️ 2️⃣ Keyboard

• Used to type letters and numbers

• Has many keys

• It is an Input Device

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🖱️ 3️⃣ Mouse

• Used to point and click

• Helps to open files and games

• It is an Input Device

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🖥️ 4️⃣ CPU (Central Processing Unit)

• It is the brain of the computer

• Controls all parts

• Processes data

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📝 Short 5 Lines:

1️⃣ Monitor shows output.
2️⃣ Keyboard is used to type.
3️⃣ Mouse is used to click.
4️⃣ CPU is the brain of computer.
5️⃣ All parts work together.

Internal Parts of Computer

These parts are inside the CPU cabinet (System Unit).

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🟢 1️⃣ Motherboard

• Main circuit board

• Connects all parts together

• All components are attached to it

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🔵 2️⃣ Processor (CPU Chip)

• Brain of the computer

• Processes instructions

• Works very fast

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🟡 3️⃣ RAM (Random Access Memory)

• Temporary memory

• Stores data while working

• Data is lost when power is off

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🔴 4️⃣ Hard Disk / SSD

• Permanent storage

• Stores files, videos, software

• Data stays even after power off

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🟣 5️⃣ Power Supply (SMPS)

• Gives power to all parts

• Converts electricity safely

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📝 Short Summary:

Part	Function
Motherboard	Connects all parts
Processor	Brain of computer
RAM	Temporary memory
Hard Disk/SSD	Permanent storage
SMPS	Power supply