A handheld electronic apparatus. The handheld electronic apparatus includes a first connecting member, a second connecting member, an operating member, a first holding member and a second holding member. The second connecting member is rotatably connected to the first connecting member. The operating member is rotatably connected to the second connecting member. The first holding member is rotatably connected to the first connecting member. The second holding member is rotatably connected to the first connecting member. The first and second holding members relatively rotate between a closed position and an open position. The invention thereby provides convenient use of communication, digital photography, PDA, and video game functions in a single device.