Which the following are pointing devices?
a) Trackball
b) Touchscreen
c) Graphic Tablet
d) Joystick
1
(a) Only
2
(a) and (d)
3
(a), (b) and (d)
4
(a), (b), (c) and (d)
Which the following are pointing devices?
a) Trackball
b) Touchscreen
c) Graphic Tablet
d) Joystick