Lenovo’s new range of Ideapad Ultrabooks includes the gesture control features of Israeli startup, eyeSight Mobile Technologies. With simple hand movements, from a distance of up to 70cm you can control media player, photo gallery, Powerpoint and PDF reader.
http://embassies.gov.il/london/commercial/News/Pages/Lenovo%E2%80%99s-latest-Ultrabooks-integrate-gesture-control-with-Israel%E2%80%99s-eyeSight.aspx