Since the PC base station houses the IntelCPU, the tablet will use the ever-versatile Splashtop software to run Windows 8, effectively beamed from the base station using a direct (and automatic) WiFi connection.
The little 14-inch Chromebook runs Google's eponymous OS with an Intel Celeron 847 CPU clocked at 1.1GHz, an Intel HD GPU, 2GB of DDR3 SDRAM (expandable up to 4GB), and 16GB of SSD storage space, put to use on the 14-inch HD BrightView LED-backlit display (1366 x 768 resolution).