Barcode Reader

The barcode reader are used to identify a particular product written bar or strips over that product . The examples are labelling goods, numbering the books, package, .. etc. A barcode reader is an optical scanner that can read decodes the data contained and printed barcodes. There are different types of barcode are the universal product code (UPC), QR code, Aztec code, Code128, Codebar, EAN-8, ......etc. The universal product code consist of nine or more digit computer readable code that are use to labelling the written products.

Digital Camera

A digital cameras are integrated with a wide rang of mobile phones, digital devices and ranging from PDA (Personal Digital Assistant) to the Hubble and WST (Web Space Telescopes). It is use to input any capture image in to your storage medium and computer.

A digital camera uses an electronic image sensor to record video and create still photographs. It is also known as a digicam.

Touch Screen

The traditional input devices for computer systems include mice and keyboard. In recent years, the touch screen technology has become widely used as a way to interact with particular mobile devices and computer system.

A touch screen is a monitor screen that allows interesting with computer system by touches an area of the display screen. It has become very common on smart phones, tablet computers and other mobile devices. The latest technology launch regular laptop and desktop computers use touch screen displays so users can use both touch as well as more traditional ways of input data and information.