Mini Pocket Size Wireless Mouse Dimension 2.76*1.77*0.98 inch, super mini mouse design for taking go traveling or small child use. It is compact put in bag ,pocket, laptop bag. Ergonomic design make it feels comfortable in hands. Simple & Convenient Rechargeable Mouse No need change battery anymore. The mouse is rechargeable, comes with charging cable for you to juice it up whenever you need. Simple installation, no software required, just plug and play. High Precision for computer laptop 2.4GHz wireless transmission up to 10m, high precision and allow you use freely in the transmission distance. Widely compatible with Windows XP, Windows Vista, Win7/8,10, Mac OS, that with USB 2.0/3.0 interface. How to use: 1. Charge the mouse for about 2 hours before using it for the first time. 2. Insert the dongle into the USB port of your PC. 3. Turn on the mouse, the switch is at the bottom of the mouse. 4. Allow a few seconds for installing, no action needed, just wait. Then you can use the mouse. Note: It's out of power if the mouse pointer moves slowly or stop moving. The blue light beside the scroll wheel will be on while charging, and then goes off when the mouse is fully charged. Make sure to turn on the mouse when you charge it. Package: 1*Mini wireless rechargeable mouse 1*USB receiver(built in) 1*USB charging cable 1*English manual