An augmented reality head-mounted device comprising: a gaze detector to determine a gaze vector of an eye of a wearer of the augmented reality head-mounted device; a camera to image a physical space including a first display of a first computing device; a communication interface to send a first control signal to the first computing device in response to a first wearer input, the control signal indicating a first location at which the gaze vector intersects the first display and being useable by the computing device to adjust operation of the first computing device, wherein the first location at which the gaze vector intersects the first display corresponds to a user interface object of a first user interface visually presented via the first display, wherein the communication interface is configured to send a second control signal to a second computing device in response to a second wearer input while the gaze vector intersects a second display of the second computing device, the second control signal being useable by the second computing device to adjust operation of the second computing device, wherein the first control signal is configured to control the first computing device to select a user interface object of a first user interface visually presented via the first display, and the second control signal is configured to control the second computing device to control the user interface object to be visually presented on a second user interface visually presented via the second display of the second computing device, and a see-through display to visually present the user interface object moving between the first display and the second display. a gaze detector to determine a gaze vector of an eye of a wearer of the augmented reality head-mounted device; a camera to image a physical space including a first display of a first computing device; a communication interface to send a first control signal to the first computing device in response to a first wearer input, the control signal indicating a first location at which the gaze vector intersects the first display and being useable by the computing device to adjust operation of the first computing device, wherein the first location at which the gaze vector intersects the first display corresponds to a user interface object of a first user interface visually presented via the first display, wherein the communication interface is configured to send a second control signal to a second computing device in response to a second wearer input while the gaze vector intersects a second display of the second computing device, the second control signal being useable by the second computing device to adjust operation of the second computing device, wherein the first control signal is configured to control the first computing device to select a user interface object of a first user interface visually presented via the first display, and the second control signal is configured to control the second computing device to control the user interface object to be visually presented on a second user interface visually presented via the second display of the second computing device, and a see-through display to visually present the user interface object moving between the first display and the second display.