M Mr. Dubey 🎓 Coach ⭐ 103.11K Points 📊 Computer Q. A trackball is manipulated by (A) palm (B) foot (C) fingers (D) sound 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) palm You must be Logged in to update hint/solution 💬 Discussion 💬 Comment