?If Not Responding?1. Insert the USB receiver into a USB port of your PC and wait for the driver to be installed automatically. (Skip this step if driver already installed) 2. Pull out the USB receiver and take out the battery of mouse. 3. Plug the receiver into the same port, install the battery within 10 seconds. The distance between mouse and receiver must less than 20cm. 4. After the pairing is completed automatically, the mouse can be used within 10m. ?Notice?1. This is a 2.4G wireless product, and the receiver needs to be plugged into a USB port. Unable to connect to iPad and mobile phone via Bluetooth. 2. Powered by alkaline batteries, not built-in rechargeable lithium batteries. 3. When the mouse are idle for 3-5 minutes, they will automatically sleep to save power. Just click one of the buttons to wake it up. ?Product Guarantee?All of our products are inspected for quality before shipping. If there are quality issues with the product within one year of purchase, we offer a refund or a free replacement. If you have any questions, please feel free to contact us. ?Silent Mouse?Will not disturb others even in office or quiet environment. Recommended for those who are worried about mouse clicks and can't concentrate on their work. The shape is specifically designed for the palms of women and children, making it comfortable and easy to hold. ?3-level DPI One-click Adjustment? Press the DPI button to switch between 1000/1200/1600 DPI. By changing the DPI, you can adjust the cursor movement speed, making the mouse more suitable for your usage. ?2.4G Wireless Connection?Since the 2.4G wireless connection does not require cables, it can bring you a tidy desk area. Once you plug the USB receiver into your PC/Laptop, the mouse will connect automatically, no driver required. The maximum transmission distance is 10m. ?Cute Cat Element Design?A mouse with unique cat element design. The design of cat ears and whiskers gives it a three-dimensional look. The perfect gift for women and children.