Welcome to my store, we have many kinds of price products, we launch new products every day, please follow my store and pay more attention, for more products, Please click on the seller information to enter our store to buy, we hope give you a pleasant shopping experience. Thank you and have a nice day. Be careful when using the mouse. Improper use will damage the mouse. Pay attention to the following points when using the mouse: 1. Avoid using the mouse on the surface of clothing, newspapers, carpets, rough wood and other surfaces with low finish; 2. 2. Prohibit bumping the mouse; 3. The mouse should not be moved in the box; 4. It is forbidden to use the mouse under high temperature and strong light; Do not put the mouse into liquid; 6. Do not disassemble it without permission; 7. Do not bite it in your mouth; Adjust the mouse sensitivity 1. Open the "Control Panel" and select the "Devices and Printers" option in the Control Panel. 2. In "Devices and Printers", right-click "Set Mouse" in the "Mouse" option. 3. Change the speed of "Double-click" in "Mouse Properties" and click Apply.