+ - b> buttons emulate the screen zooming in and out using the pinch gesture. You can move the zoomed screen directional arrows, which corresponds to moving the screen gesture.
The screen can also be moved using the mouse wheel, touchpad or mouse touch pad.
In order to visualize the device directly call box emulator double-click, press any directional arrow without pre-screen magnifier. This box will automatically appear even after reducing the device's screen to its initial state. Please note that the field recognizes the directions of clicks, allowing you to observe the scaling of web pages, depending on the performed gesture.
To reset the emulator use the Home button on the unit.