ezPower Retail POS is available in two interface styles. Each operates with a bar code scanner, keyboard and mouse. The General Retail interface allows you to use a Touch Screen monitor or a regular monitor with a mouse. The graphical display makes ringing up sales fast and easy for you and your employees. Ring up sales by scanning a bar code, a click of the mouse or a touch of your finger (Touch Screen). Your items are automatically arranged by category. The Classic Retail interface provides a traditional and easy method of ringing up sales with a bar code scanner.