Well, we did have some strong evidence to suggest that Sony was planning a design update to its VAIO P Series, but there happens to be a lot more than fresh aesthetics going on with the new 8-inch lappie. Sure, it gets a new matte lid that's available in five different shades, but Sony has also updated the 1.3-pound P Series with an optical touchpad and accelerometer. The former is built into the LCD bezel and, as the picture above shows, is all about navigating the desktop by just holding the screen - the pad is on the right bezel while the right / left mouse buttons are on the left. The accelerometer is probably the most interesting addition - you can flip the device vertically to read documents, but also tilt it to the left or right to move forward or