The exaggerated gestures of the hat-wearing woman, helpless and fearful, and those of her quick-tempered lover hint at the acting style from 1920s expressionist films.
A mouse emulator enables operation of common software applications using multi-touch gestures for mouse functions (left button, middle button, right button and scroll wheel).
Information conveyed such as through gestures and facial expressions can be gathered, as opposed to telephone conferences which do not provide this peripheral information.
Yet this stimulus can not be divorced from the visual evidence of the speaker's manner and gestures, and the general awareness of the physical location and its possible connotative significance.
Gestures differ from physical non-verbal communication that does not communicate specific messages, such as purely expressive displays, proxemics, or displays of joint attention.