Display device and non-transitory computer readable medium storing display control program

A non-transitory computer readable medium storing a display control program causing a computer to function as:

• a display device capable of taking a tent state in which a display unit is curved in a direction in which a display surface projects, and the display surface is enabled to be visually recognized from both sides,
• wherein, in the tent state, a top region is caused to function as an instruction input portion configured to receive an instruction from an operator, the top region being located on an upper side of a first side region directed to one side and a second side region directed to the other side in the display surface and straddling the top of the display surface.