Bluetooth Wireless Mouse Mute Battery Operated Computer Mice

The battery version of the mouse requires a battery to be used, but there is no battery in the mouse. You need to prepare your own battery. 
The battery version cannot be charged. If the mouse is out of power and cannot be used, it can be used normally if you need to replace the battery.
To connect the battery version of the mouse to the computer, you need to place the battery and turn on the power switch, then press the code matching button inside the mouse to code, then open the Bluetooth list in the computer, find the mouse (Bluetooth mouse), click connect, and connect to your computer It can be used normally.
The mouse does not have a pulley. If you need to slide, put your finger on the sliding area and slide up and down to achieve the sliding function. Using the left and right buttons of the mouse requires a finger click, and the left and right buttons are not implemented by touch.