Chapter 38

• Think about how a digital device will be held and carried.

• Determine early whether a device will support one-handed or two-handed use.

• Consider whether a device will be a satellite or a standalone.

• Avoid use of pluralized and pop-up windows on devices.

• Strive for integration of functionality to minimize navigation.

• Touch screen controls should be large and bright.

• Use large, sans-serif fonts on small, low-contrast screens.

• Don't require dragging on touch screen interfaces.

• Don't require shifting input modes on handheld devices.

• Clearly indicate when there is more data off screen in device interfaces.