RAM® Track Ball™ Base with T-Bolt Attachment - C Size hummingbird while peripheral support is provided

while peripheral support is provided by the built-in USB Type-A cable

at the office

A complete list of compatible devices can be found below in the compatibility section

Each pivoting point allows a complete 360 degree rotation

double socket arm and universal spring loaded X-Grip® cradle for cell phones

RAM® Track Ball™ Base with T-Bolt Attachment - C Size hummingbird while peripheral support is providedThe RAM Track Ball is made up of a C size 1. 5" rubber ball molded to a high strength composite base, a rubber friction washer and a stainless steel T bolt for sliding into virtually any track system. Simply insert or slide the Track Ball into your track and twist the ball clockwise to tighten in place. Twist counterclockwise to loosen or adjust the ball.