Switch

The invention provides a switch, and belongs to the field of electronic devices. The switch comprises an indicator, a switch main body and a button, and the indicator comprises a shell and an indication assembly; the outer wall of the shell is connected with the outer wall of the switch main body, the shell is provided with a window, and the indication assembly is located in the shell and can move between a first position and a second position in the shell. When the indication assembly is located at the first position, the indication assembly is located at the window, and when the indication assembly is located at the second position, the indication assembly is far away from the window. A first part of the button is movably inserted into the switch main body, and a second part of the button is located in the shell and is in contact with the indication assembly; the indication assembly is configured to move to the first position when the button is moved to turn on the switch main body, and to move to the secon