Limited stamina. Asus can compete with the established competitors from Lenovo, Dell, Fujitsu and HP with the 12 inch business subnotebook called BU201LA. It comes with a bright IPS display, an LTE modem and very good input devices. However, the computer's battery life is quite short.
http://www.notebookcheck.net/Asus-ASUSPRO-BU201LA-Subnotebook-Review.140868.0.html