A display screen assembly comprises a display screen, a touch panel, and a cover plate that are stacked sequentially. The display screen includes a display surface, the display surface has a display area and a non-display area surrounding the display area; the touch panel covers the non-display area and is provided with at least one virtual key; the cover plate comprises a light shielding band corresponding to the non-display area, the light shielding band comprises a key area, and the key area is configured to correspond to the at least one virtual key. The display screen assembly further has a lighting assembly configured to illuminate the key area.