<b>wireless mouse can work within 33 feet away. </b><br> <br> <b>Specifications: </b><br> <b>Pattern: </b> flower<br> <b>Dimension: </b> 115*58*20MM/4.5*2.28*0.78in<br> <b>Net weight: </b>80g/0.2lbs<br> <b>USB Interface: </b> USB 2.0<br> <b>Working Type: </b> Optical<br> <b>Wireless Technology: </b> 2.4GHz<br> <b>Power Source: </b>2*PCS AAA Battery(Not included) <br> <br> <b>How to use：</b><br> 1. Take the USB Receiver out, which is in the battery compartment of the mouse. <br> 2. Insert the USB Receiver into the USB port of your PC. <br> 3. Turn on the mouse, the switch is at the bottom of the mouse. <br> 4. Allow a few seconds for installing, no action needed, just wait. Then you can use the mouse. <br> <br> <b>Package List: </b><br> 1 * LSGAE Cute Silent Mini Mouse<br> 1 * USB Nano receiver<br>