Acer's newest Chromebook (C710-2055) comes with six hours of battery life, an Intel (NASDAQ: INTC ) Celeron 847 processor (2MB L3 cache, 1.10GHz, DDR3 1333 MHz) and 4GB of RAM -- all for $80 more than the original. For the sake of comparison, the previous model (C710-2847) comes with 2GB