HP has this HP 15.4″ Notebook Privacy Screen for $29.99 - $12 instant rebate - 20% off coupon code AC5411 = $14.40 plus tax. This item qualifies for free shipping.
This plastic cover narrows your screen’s viewing angle so that your files are only viewable directly in front of it, at up to 45 degrees from the center of the screen. People looking at your screen from the side will see only a dark, unclear screen.
