This Tobii Tip describes App Bar Function of the Functions Overlay in Gaze Selection for Windows 8 & 8.1. This Function emulates the “up swipe” that opens the App Bar for Windows 8. The App Bar gives you access to context specific buttons and functions in all Modern UI applications (eg. Opened tabs and the URL bar in Explorer). For Tobii EyeMobile, PCEye Go, and all hardware that runs Tobii Gaze Interaction Software.