Readers shouldn't be limited to buying from particular places for particular devices. (winningedits.com)
To get more information about particular devices, click the down arrow at the end of the line. (howtogeek.com)
So determine if you want your users to have access to these features in a way that does not use the screen and touch features, or if you want to inform the user that the skill, or certain features of it, is supported only on particular devices. (developer.amazon.com)