features:<br />it can recharged directly by adaptor｣ｬ power bank｣ｬ pc｣ｬ laptop｣ｬ etc.<br />super laser｣ｬ  and precision<br />smooth shape<br />2.4ghz optical wireless<br />dpi (3 modes) adjustable<br /><br />specifications:<br />power supply: 150ma/3.7v built-in lithium battery<br />dpi: 800-1200-1600<br />color: orange red｣ｬ red｣ｬ blue｣ｬ gray｣ｬ purple｣ｬ black<br />size: 100mm x 61mm x 35mm(l x w x h)<br /><br />package included:<br />1 x wireless charging mouse<br />1 x usb receiver<br />