[. . . ] [. . . ] Simply plug 0. 072 Kg into your PC's USB port, as no driver is required Packed: 0. 82 Kg Warranty: 1 year limited warranty Additional information: P/N: NM963AA UPC/EAN code: 884420769453 What's in the box HP 16-inch Carrying Case, HP Mobile Mouse, Warranty Card Copyright Notice : The product could differ from the images shown. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. [. . . ] [. . . ]