The TSX50 series are waterproof and vandalproof industrial trackball units and uses the latest generation of optical trackballs. These trackballs are highly suited for harsh industrial environments thanks to their robustness and ease of maintenance. They feature a removable top ring facilitating the cleaning of ball and ball compartment for use in even the most dusty environments. The concept itself of these optical trackballs make them waterproof as well. The use of stainless steel for the various parts ensures the best resistance in salty or greasy environments. Due to its outstanding sealing, its professional style and its industrial robustness, this trackball unit is the best suited pointing device for all harsh or hostile environments, indoor and outdoor. All panel mount types are supplied with a silicone sponge seal ring for adequate sealing into the customers’ panel or console. A cover plate on the rear side protects the components. Fields of applications are very wide : public access- and information kiosks, internet- and entertainment terminals, navigation controls, food industry, processing industries and many others.