I'm currently struggling with this issue. I need to check if the device, where the app is installed, has a hardware menu key. Because it is not existing on some devices like Galaxy Nexus, I'm showing it directly in the UI in this case.
I have already looked at PackageManager.hasSystemFeature(), but didn't find anything useful there.
Has anyone already done this?
ViewConfiguration.get(context).hasPermanentMenuKey()
See ViewConfiguration#hasPermanentMenuKey()
for more information. Note that this is only available for API level 14+ (Android 4.0 Ice Cream Sandwich or newer).