The Microsoft Natural Wireless Laser Mouse provides a lot of relief especially from concurrent stress injuries and also possesses the basic features of a standard mouse. It sells for about $80 although can be purchased cheaper on line (as can most things).
Some of the features of Microsoft Natural Wireless Laser Mouse are: A 6 month battery life span, scrolling which can be done in four directions and they keys are also customizable.
Some of its exemplary features are its state of the art hand placement and quick leaning curve. Despite the positives, the Microsoft Natural Wireless Laser Mouse still has some undesirable quibbles such as: limited range for wireless connectivity, scroll placement and side buttons are placed awkwardly e.t.c