Windows 8 has officially created a new category: the monster tablet. Last fall’s Sony Tap 20 could have been dismissed as a one-off aberration, but others have since launched giant screens equipped with batteries, including HP, who just unveiled the Rove 20.
Why Rove? Because it can do exactly that — the 20-inch display is fully portable with almost 4 hours of battery life. Although its mobility, along with the 10-finger multi-touch display, technically makes it a tablet, it’s really better…





