We have a few instant apps that have a disclaimer screen. According to WCAG 2.1 A, keyboard users should be able to move throughout the app without getting trapped. Unfortunately, the disclaimer will not let users exit without pressing enter, so it traps the keyboard. When the app is fullscreen it is not a big issue, but when it's embedded it's extremely inhibiting. Please allow users to move to other parts of the window without getting trapped in the disclaimer.