This is a school project I did for a design class. The objective was to improve the design of the standard self-checkout machine in stores. The logical choice was using Square. Their products are very minimal, clean, self guiding, and the design language was ideal for this project.

It was back and forth between sketching and mock up models. On the left is a full sized and adjustable model for component placement. The focused on using anthropometric data, and the dimensions were tailored for the 98 percentile.