iKey is the authorized United States distributor for Cursor Controls®, the leader in designing and manufacturing robust pointing device solutions for medical, military and commercial screen-based applications. These trackball products are developed for use in the harshest environments where precise cursor control is essential. The L50 Series laser trackball is an extremely high specification, contactless device which is ideal for the most demanding of cursor control applications. This 50-mm trackball is ideal for medical systems, marine systems, custom keyboard applications and industrial consoles. Various ball colors are available.