Time to look at another competitor to the Windows 8 tablet. This time, we’ll look at the Lenovo ThinkPad Tablet. At 10. 3 x 7.2 x 0.6 inches (260.4 x 181.7 x 14mm), it’s taller and wider than the Galaxy Tab 10.1 (it measures 10.1 x 6.9 x .34 inches). There’s a row of four physical buttons, which line the bottom of the...