No need to charge on the road can also be reasonable million machines. Battery life up to 9 hours, allowing you to work anytime, anywhere. You can now enjoy up to 3x 3 wireless connection speeds over the previous 2x2 802.11ac MU MIMO technology. 13.3inch high definition IPS screen to make the picture clearer. Dolby AudioTM Premium and Acer TrueHarmonyTM give you the feel of a live virtual virtual surround sound.