2022 Wirele 2.4 GHz Ergonomic Mice Mouse 1600 DPI USB Receiver Optical Bluetooth-Compatible 3.0 5.0 Computer Gaming Mute Mouse (The battery indicator Mouse are new models in 2022) IFeatures: 1.Bluetooth wirele charging mouse 2.One key switching adjustment of three gear DPI 3.2.4Ghz wirele solution, energy saving and power saving 4.Mouse built-in large capacity battery, which can be recharged chanrging used, economical and environmentally friendly. Note:Please charge the mouse first after receiving the goods,this model of mouse charging must be turned to the ON position for normal charging When using a mouse, please unplug the USB receiver at the bottom of the mouse and insert it into the working computer, aThen turn on the switch at the bottom of the mouse,so that the working computer can recognize the mouse normally. (Note: If the previous sequence is wrong and the mouse does not work properly, please turn off the mouse switch first, then remove the USB receiver from the work computer, wait a while before plugging in the work computer USB receiver, Then turn on the switch at the bottom of the mouse,In this way, the working computer will recognize the mouse normally.)