It is an input device.
The trackball would be an input device. Any device that takes information from the outside world into the computer is an input device. Any device that takes information from the computer and gives it to the outside world (such as a monitor or printer) is an output device.
Yes, a trackball is an input device.
its an input hardware just like a mouse or keyboard
is an omr and input or output device?
yes a mouse is an input device.
Input
Input device.
both input r output
An input device, performing the same function as the mouse does but using a different mechanism.
Normally it is an output device. However a touchscreen monitor is both an input and output device.
The monitor is an output device......
I'm pretty sure it's an input. The computer registers the input of the rotation of the ball, than the mouse on the screen moves, that being the output.