Acer has announced Acer Chromebook 13 powered by NVIDIA Tegra K1 quad-core processor and with battery backup of 13 hours. Acer is offering four models of Chromebook 13 with 2 to 4 GB RAM, 16 to 32 GB SSD storage and 1920×1080 full HD display. Check this page for detailed specifications and price information.
Here is a short introduction video from NVIDIA team explaining powerful processing capabilities of the Acer Chromebook 13, as compared with the usual Intel Celeron powered Chromebooks:
The Acer Chromebook 13 CB5-311 is claimed to offer 13 hours of battery life, which is over 50% more than most popular Chromebooks. It also has the NVIDIA Kepler GPU with 192 CUDA cores for high-end graphics, gaming and multi-tasking.
At the attractive price of $280 for the base model, the Acer Chromebook 13 is definetly one of the best Chromebooks available in the market. Apparently, a touch-screen model is also on the way.
Update- watch these promotional videos from Acer: