Feature 12.4G Wireless Connection: Cute mouse is 2.4G wireless connection without cable. Once you plug the usb receiver into your laptop, the mouse will connect automatically and no driver is required. The maximum transmission distance is 10 meters. 2Cute: Wireless mouse is a mouse with a unique cat shape design. The design of cat's ears and whiskers make it look three dimensional. A perfect gift for women and children. 33 Levels DPI: Silent cute mouse presses the DPI button to switch between 1000, 1200, and 1600 DPI. By changing the DPI, you can adjust the speed of cursor movement to make the mouse more suitable for your use. 4Silent: Cute mouse won't disturb others even in an office or quiet environment. The shape is specially designed for women's and children's palms, which makes it comfortable and easy to hold. 5Compatible: Silent Cute Mouse is compatible with for Windows 2000 2003, for Win7 8 10 Vista ME, for OS X for Linux PC Laptop for Android. The mouse is very small and easy to carry.Item Type: Cute Cat Wireless MouseMaterial: ABSBattery: 1 x AA Batteries (Without)Connection Mode: 2.4GOperating Distance: 10m / 32.8ftIf there is no response: 1. Plug the USB receiver into the USB port of your computer and wait for the driver to be installed automatically. (If the driver is already installed, please skip this step) 2. Pull out the USB receiver and remove the mouse's battery. 3. Plug the receiver into the same port and install the battery within 10 seconds. The distance between the mouse and the receiver must be less than 20 cm. 4. After the pairing is done automatically, the mouse can be used within 10 meters.Size: Approx. 104x68x38mm / 4.09x2.68x1.50in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Mouse1 x Receiver1 x Instruction ManualNote1. This is a 2.4G wireless product, the receiver needs to be plugged into a USB port. It cannot be connected and cell phone via Bluetooth. 2. Powered by alkaline battery, no built in rechargeable lithium battery. 3. When the mouse is idle for 3 to 5 minutes, they will automatically hibernate to save power. Simply click one of the buttons to wake it up.4. Manual measurement, please allow slight error.