Packing size: 316 * 146 * 63 mm;Gross weight: 550 g;Color classification: blue-black Quiet blue-black Blue and white Mute: blue and white optical resolution of 1000 dpi;If there is a multimedia function keys: there is;Keyboard interface: USB;Keyboard connection mode: wireless mouse;Interface: USB;Applies the mouse connection mode: the wireless: home office with the game notebook colour: new after-sales service: the national group |