Scrolling Versus Menus on Small Mobile Device Screens: A Mobile Portal Usability Study
Working Paper #24 by Bruce Wu, Fang Cao and Norm Archer, July 2008.
- Wireless device interfaces are harder to make acceptable than desktop ones.
- Wireless Web portals offered one way to provide application access.
- The study used reusable portlets supporting functions through wireless PDAs.
Method
- Two PDA interfaces were built for an organizational application.
- One made every function available by scrolling.
- The other used five portlets in separate displays linked by menus.
- Users compared a desktop display, the scrollable PDA and the menu PDA.
Result
- Users preferred the desktop interface.
- They ranked the menu-driven and scrollable PDA versions indifferently.