Model basic parts and components including injection molded plastic, die cast aluminum and zinc, sheet metal, CNC machined and screw machine fabricated parts, compression molded rubber, extrusions, display components, flex circuits, touch panels, speaker enclosures, mounting systems, etc. Specify requirements for and source parts such as electrical connectors, speakers, microphones, LCD's, backlights, keypads, switches, electric motors, screw machined parts, rotary controls, batteries and antennas.