Subject :ICSO Class : Class 1
Which one of the following is the Manual Input Device?
A 
B 
C 
D 
Ans 1:
Class : Class 7
correct answer is C
Ans 2:
Class : Class 4
But, Mouse is also a input device. why not "Mouse" is answer?
Ans 3: (Master Answer)
Class : Class 1
We can provide input manually through the keyboard so the correct answer is C.