"The Envy features a backlit keyboard with proximity sensors that detects when your fingers are typing. The sensor will then lock the trackpad against accidenta

"The Envy features a backlit keyboard with proximity sensors that detects when your fingers are typing. The sensor will then lock the trackpad against accidental brushes. Also, the trackpad features multi-gesture support for scrolling and pinch options." -- http://www.hardwarezone.com.au/reviews/view.php?cid=18&id=2590 http://www.hardwarezone.com.au/reviews/view.php?cid=18&i...