Boasting of an universal design suitable for housing desktop or wall-mounted systems, such as electromechanical devices, signalling equipment, and computer peripherals, the TOPTEC cases come in seven sizes ranging from 4.84" x 2.68" x 1.18" to 7.64" x 4.53" x 2.68". Each case includes top and base pc board mounting pillars. End panels come with or without ventilation slots, and the recessed top section is useful for locating membrane keypads. Standard model cases are off-white in color, with end panels in pebble gray or black, and are made of impact-resistant polystyrene (UL 94 HB), or ABS (UL 94 HB) for the black model. Accessories include wall-mounting elements, pc board screws, and non-slip feet. Pricing starts at around $10 each. More details are available from OKW ENCLOSURES INC., Bridgeville, PA. (800) 965-9872.