Mouses (data processing equipment); USB flash drives; computer network apparatus; card readers; speakers for computers; memory cards; video phones; apparatus for scientific use; nautical apparatus and instruments; surveying apparatus and instruments; photographic apparatus; optical apparatus and instruments; weighing apparatus and instruments; measuring apparatus; signalling apparatus and instruments; checking (supervision) apparatus; life saving apparatus and equipment; teaching apparatus; apparatus and instruments for controlling electricity; apparatus and instruments for regulating electricity; apparatus and instruments for switching electricity; electricity distribution apparatus; electricity transformers; apparatus for the recording of sound or images; apparatus for the reproduction of sound or images; apparatus for the transmission of sound or images; magnetic data carriers; recording discs; automatic vending machines; cash registers; calculating machines; data processing equipment; fire extinguishing apparatus; cinematographic apparatus and instruments