POS software mostly runs on one of three types of hardware: tablet, desktop PC or hardware that is a combination of both. Generally, you would need at least one device per register. Any device with a full-function operating system that connects to the internet works.
Re-use Your Own Personal Windows or iOS device. As long as your devices matches the following specs your devices should be ideal to use for TallOrder POS Software.
Minimum Specs to Run TallOrder Point of Sale Software: