The VeriFone Vx 810 has built-in modularity for a future-proof investment. It has extensive memory for multiple applications, a wide range of connectivity options all from a single port, plus an SDIO expansion slot that allows for contactless payments without sending it back to the factory. It even has an option to add a base unit with printer and modem to create a complete countertop payment solution. Created with VeriFone's patent-pending MAXui design that maximizes its user interface, the Vx 810 is ultra sleek. It has an extraordinary white backlit display for superior readability as well as outstanding usability with its large keypad, programmable function keys and on-screen prompts.