Commercial matrix displays include any type of display used in commercial applications

Liquid crystal display (LCD) modules are used at the component level in place of less efficient displays such as cathode ray tubes (CRTs).

Harmonic filters isolate harmonic current to protect electrical equipment from damage due to harmonic voltage distortion.

Flat panel displays (FPDs) are thin, flat, electronic devices used to display data.

Bar code scanners are designed to read imprinted bar / matrix code symbologies.

Human machine interfaces (HMI) are operator interface terminals with which users interact in order to control other devices.

Handheld computers are portable devices including notebook and subnotebook computers, palmtops, and PDAs.