Ranked in these QuestionsQuestion Ranking
Pro low price
Pro lefty-or righty
is symmetrical allowing for lefties or righties
Pro scroll ring
perfect for scrolling long pages or files.
Pro 20° isnt needed
you dont have to use the mouse flush. turning it on an angle provides the arch you need if your put all your hand weight on the ball of your wrist.
Pro perfect for finger users
easy to use with index and middle fingers, ball size is not too large or too small
Pro Highly customizable via Trackball Works Software [Windows only]
You can customize behaviour per App. Customization includes:
Precision / Line Movement - modes
Left/ right/ middle click (both left and right at the same time).
Con Inaccurate in small movements
Sometimes it is hard to hit a small thing on the screen. However you can activate precision or line modes. You can choose between Shift / Alt / Ctrl or combinations of these.