Hardware Keys on the Device [1]
PUBLISHED
All Tizen apps MUST support the following functions via the device’s hardware (physical) keys or dedicated software keys. Refer to Compliance Specification for detailed information about hardware compliance.
- Home : used to navigate to the Home screen from an app. This key sends the currently running app to the background and opens the Home screen.
- Menu : used to show screen or app menus.
- Back : used to return to previous screen in the app or to close the app.
- Volume : used to adjust volumes for calls, notifications, media, and system features.
- Power (Optional) : used to turn the device or display on or off. The power key may not be provided if the device does not require power on/off features.
Hardware keys dedicated to system functions.
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UX 指南 [2]