To provide an inner force sense indicator having a working space unrestricted by a machine and a sensor, reducing a burden to a wearer, and manufactured at a low cost in the inner force sense indicator having the large working space capable of touching a virtual environment inside a computer.

An arm fixing wrist 2 is fixed to a U-shaped external frame 1. The external frame 1 is provided with a motor 3 with an encoder as a micromotion position sensor in its upper part and a spring 4 in its lower part. A tool 5 is provided between the motor 3 with the encoder and the spring 4 via a wire 6. The arm fixing wrist 2 is provided with a coarse motion sensor 7. The two types of the coarse motion sensor 7 and the micromotion position sensor are formed into a three-dimensional position input device.