Built-in rechargeable lithium-ion battery function, avoid frequent battery replacement trouble, comes with USB charging cablePlug play. Comes with a receiver and the working distance is up to 10 metersPlug the receiver into your computers USB port, turn on the power switch on the back of the mouse, Note, when the receiver with the USB interface in good condition organized by courier, wait 5 seconds to work Lovely Panda design air mouse, smooth and modern. Two eyes are used as left click and right click buttons and nose scroll button High-performance optical sensor ensures excellent precision and control. Product Features: Beautiful and practical air mouse for you. The built-in rechargeable lithium-ion battery function makes it comfortable. 2.4GHz wireless technology ensures high speed and 10m operating distance. Technical details: Material: ABS (Acrylonitrile Butadiene Styrene) Interface: USB Connection: Wireless Number of buttons: 3 (key) Ergonomics: Support Operating distance: 10m Optoelek Electric resolution: 1200 dpi (DPI) Wireless transmission frequency: 2.4 GHz Color: black and white (optional) Size (Height x Width x Depth): 9.1 x 6.4cm / 3.6 x 2.5inch Package Weight: 97g Quantity: 1 Fits: for Windows/Mac/Linux/Android/iOS Package Content: 1 x Wireless Optical Panda Mouse 1 x USB Charging Cable 1 x Receiver Note: 1. Please allow 1-3cm error due to manual measurement. Thank you for your understanding. 2 monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please see right as standard