50.0mm IP65 rated waterproof rugged and sealed medical B-ultrasound trackball module for medical application, this is a rugged sealed mounting trackball module with mounting holes.
FEATURES:
-Mounting solution with mounting holes.
-50.0mm trackball with +1200DPI resolution with more than 10 million cycle lifetime.
-With circuit of 3 mouse buttons for left clicking, right clicking, and scroll function.
-Connecting mouse buttons available.