Restaurant Pos Software Aloha And Positouch Restaurant Point Of Sale Question - Background Program.?

Aloha and Positouch Restaurant Point of Sale Question - background program.? - restaurant pos software

Can someone tell me if you can run a 3rd party to run a touch screen terminal or POSitouch Aloha POS software support? I run a program in the context in which success in the Aloha or terminal POSitouch that my employees use.

Thank you!