A holder for supporting one or more media sheets with respect to a monitor, the holder comprising a body a plurality of retainers, the retainers being configured such that in use a media sheet is biased by the retainer into contact with the body so as to be supported in facing relationship with the body and a connector adapted to connect the body with the monitor.

A display device including a surface for viewing an image comprising a stack of layers configured to display the image. A processor is configured to include switchable detection modes. Each mode is preconfigured to detect an object on or near the surface based on a given sensitivity to light, and has a different sensitivity than other of the modes.

A document holder for holding a document, or, in dim or dark situations, illuminating a document, relative to an electronic screen is provided. The document holder has a mountable frame with at least one light, preferably a green light. The mountable frame has a base having a top, a bottom, a first face and a second face; a first flange extending in a first direction from the top of the base; a second flange extending in the first direction from the top of the base, the second flange having a lighting fixture with at least one light; and a coupler.

A display device including a surface for viewing an image comprising a stack of layers configured to display the image. A processor is configured to include switchable detection modes. Each mode is preconfigured to detect an object on or near the surface based on a given sensitivity to light, and has a different sensitivity than other of the modes.

A display apparatus includes a display module, a support configured to rotate and support the display module, and a mounting device configured to mount a mobile device on the display module. The mobile device is configured to be paired with the display module. The mounting device includes a mounting portion including a mounting groove having a shape corresponding to a frame forming borders of the display module. The mounting portion is coupled to the frame when the frame is inserted into the mounting groove, and an accommodating portion is positioned below the mounting portion, and accommodates the mobile device such that the mobile device is mounted on the display module.