Computer Science · Hardware
निम्नलिखित में से कौन सा उपकरण कंप्यूटर माउस की तरह ही एक पॉइंटिंग डिवाइस के रूप में कार्य करता है?
- 1ट्रैकबॉल✓
- 2लाइट पेन
- 3स्कैनर
- 4कीबोर्ड
सही उत्तर देखें
ट्रैकबॉल
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