Asus vivobook 15 core i5 10th gen July 8, 2019 16 32 64 128 Asus vivobook 15 core i5 10th gen launch date Asus vivobook 15 x515ja core i5 10th gen Asus vivobook 15 core i5 Asus vivobook 15 x1502 Asus vivobook 15 k513ea oled
