MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Material is acrylonitrile-butadiene-styrene (abs) per l-p-1183, type ii; semi-matte finish with white legends; for white keytops, material shall be polybutylene terephthatete (pbt) with black lettering; keytops are not filled with epoxy; set includes 101 legends/characters; intended for use on military ground support equipment electronic keyboards