The "layout" setting does not appear on my 7-inches tablet

[yukime]

Both tickets and goods are displayed  at the same time on the sales screen ?  The "layout" setting does not appear on my 7-inches tablet)

[Iscander]

If you want your device to work like a tablet(tickets and goods), it should be more than 530 dpi.

You can check your device in this application.

https://play.google.com/store/apps/details?id=com.vapps.screeninfo&hl=en