Two models have been added to the Senso-Case series of hand controller enclosures. They offer an integrated push-button switch, have an ergonomic hand grip profile with a large head section, and are molded in off-white or lava gray ABS. The external dimensions are 7.08" × 3.38" × 1.77". The design consists of four parts: top, base, battery compartment lid, and end panel. Screw pillars are provided inside for mounting PCBs, keypads, cable clamps, etc.