pos hardware, pos software, pos systems, point of sale system, POS diagram, POS infographic

https://www.posusa.com/key-components-of-a-pos-system/

A POS system can have many components and parts depending on the size and type of business. At the most fundamental level, the two key components required to make up a POS solution are POS software and POS hardware. With this infographic diagram, we map out the essential software and hardware components of a point of sale system for restaurant and retail operations.