নিচের কোনটি আউটপুট ও ইনপুট উভয়রূপ ডিভাইস হিসেবে ব্যবহৃত হতে পারে -

Both Input–Output Devices:

• Touch Screen
• Modems
• Network cards
• Audio Cards / Sound Card
• Headsets (Headset consists of Speakers and Microphone.
• Speaker act Output Device and Microphone act as Input device
• Facsimile (FAX) (It has scanner to scan the document and also have printer to Print the document)

(রেফারেন্সঃ Fundamentals of Computer)