1 touch_TouchscreenZoom uses two gesture files per device. 2 3 With all zooms, do not make stray gestures. Use only two fingers. Once the 4 zoom starts, do not stop movement or lift fingers until gesture is complete. 5 6 <DEVICE_NAME>_touchscreen_zoom_in: 7 Press two fingers to the touchscreen such that they are close together, but 8 not touching. Smoothly spread them apart. 9 10 <DEVICE_NAME>_touchscreen_zoom_out: 11 Press two fingers to the touchscreen such that they are separated. Smoothly 12 bring them together, but do not let them touch. 13