Modeling Design: The Super Hero wireless mouse is inspired by the mask worn. The unique design is suitable for all fans and friends who love it. It can be given as a Halloween, Christmas, Valentine's Day gift to family members and friends who love it. can be turned on/off by the switch button at the bottom. 2.4GHz Wireless Mouse: The Nano Receiver can be stored on the back of the Ergonomic Wireless Mouse when not in use. 2.4G wireless transmission enables up to 10m working distance with reliable connection and eliminates delays, dropouts and interference. Applicable scope of silent design: portable laptop mouse, optical mouse. Linux. Works for Laptop, Chromebook, PC, Notebook, Computer. (Battery NOT included). Auto Power Off: Auto power off (APO) to save power. The USB wireless mouse automatically turns off when the nano-receiver is disconnected or the PC is turned off.