◎2.4G Wireless Transmission Technology,10M wireless receiving distance.
◎ uilt-in 500 mAh lithium battery
◎ Third gear DPI adjustment design
◎ quiet and elegant office wireless mouse
◎ High resolution: Max 1600 DPI high resolution for fluid motion
◎ Fashion ergonomic design: ergonomic design, comfortable grip, stylish appearance, easy to carr

Installation and use steps:

1. Remove the wireless mouse from the box.
2. Remove the mini receiver installed in the bottom of the mouse, insert the computer's USB interface,free code, plug and play.
3. This product is a built-in lithium battery. You only need to set the bottom switch to the ON position. A charging cable is included in the package. When the cursor movement delay occurs, please insert the charging cable into the front end interface of the mouse to charge. Please try not to use it while charging!