The BenQ MW727 is just what you need to perfect your presentation in all settings. Boasting 4200 ANSI lumens and 11000:1 high contrast ratio, this WXGA projector also offers vertical and horizontal 2D keystone correction for diverse display options. The MW727 MHL connectivity, you can share your content from your Android devices on big screen. MW727 features MHL function and allows you to mirror the data, photo and other contents from your android devices to big screen, Also, your device is being charged while you"re using it, you don"t have to worry about the power while presenting. . The 2D keystone correction feature gives you a wider projector installation flexibility by correcting the trapezoid effect using horizontal and vertical adjustments. Corner Fit is a flexible and convenient way to correct picture dimensions by adjusting each corner of an image independently. As the first DLP brand to incorporate Philips" ImageCare technology into its projector lamp system, BenQ has taken a further leap, developing its own SmartEco Technology to perfect what DLP can do. Built with this brand new invention, the MW727 brings together uncompromised brightness, exquisite picture quality and optimized lamp life through innovative features. The Eco Blank mode allows you to blank the projection screen when the projector is not in use. When activated, this special feature dims the lamp power automatically, lowering the total power consumption by 70%. The SmartEco Mode, which cleverly adjusts the lamp power to maximize power saving by delivering the best contrast and brightness performance using only as much light as needed. The MW727 comes with enhanced audio support delivering crisp-clear audio performance with built-in 10W speaker power. Various 3D format supported by the MW727 are 3D field-sequential, 3D frame packing, 3D top-and-bottom and 3D side-by-side. Furthermore, this incredible projector can be connected to a Blu-ray DVD player for even more stunning visual quality