Ergonomic USB Mouse
Patented forward and lateral sloping angle design reduces stress on pressure points in wrist. Provides natural contours to support fingers. Increased height reduces constant pressure on wrist carpals where base of wrist rests against mousing surfaces. Over-sized buttons allow for fingers to activate press without bending fingers at ineterphalangeal joints reduces and alleviates arthritic discomfort. Mouse wheel placed forward on mouse to minimize bending of interphalangeal joints and provide more comfortable scrolling. Over sized thumb cushion helps maintain comfortable grip for hands of every size. Overall size increase by approximately 10% in length, width and height. Replaced thumb-scroll with scroll wheel on top of mouse. Rubberized, concave thumb area added to increase mouse control, and to support undersized and over-sized hands and fingers. Optical tracking system to increase mouse accuracy. Ergonomic design supports hand in naturally sloping angle places wrist in neutral position. Supports more neutral wrist angle of 24 degrees sloping downward to right. Alleviates muscle fatigue and discomfort caused by pronation of wrist. Preventative measure, health benefits to user. Therapeutic measure, this mouse greatly reduces wrist pronation. Essential for sufferers of carpal tunnel syndrome, as well as other repetitive stress injuries to the wrist and elbow. Elements of thumb-side: . Concave and over-sized. Users may find comfortable position for mousing. Forward placement for shorter fingers. Rear placement for longer fingers. Rubber inlay proves increase grip without increasing pressure applied by thumb . Elements of front: . Front of mouse and buttons slope downward. Slightly outward to follow natural contours of fingers while at rest. Fingers rest naturally, minimizing effort of extensor muscles of hand. Over-sized buttons provide maximum surface area to evenly distribute work-force req