3-D Printed Connected Scroll Wheel (IMAGE) University of Washington Caption The UW team of computer scientists and electrical engineers also 3-D printed plastic scroll wheels, sliders and buttons that can wirelessly interact with computers, phones and other WiFi-connected devices. Credit Mark Stone/University of Washington Usage Restrictions with credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.