Product description: Xiaomi Mi Wireless Mouse, Dual Mode, Silent Edition Before using, carefully read this handbook, and keep it for future use. We appreciate your use of the silent edition of the Mi Dual Mode Wireless Mouse. The user manual's product, accessory, and user interface illustrations are merely meant to serve as references. Product improvements may result in differences between the actual product and its functions. Qualities: Mode of USB Receiver: To remove the battery cover, rotate it counterclockwise. In the battery compartment, put two AAA batteries. Take the USB receiver out. Place the USB receiver into the USB port on the computer. To lock it, turn it clockwise after installing the cover. To activate the mouse, slide the on/off switch to the ON position. Turn on the computer's Bluetooth by selecting Bluetooth Mode. - Switch on the