Epson's 3LCD technology ensures high-quality images with equally high White & Color Light Output for vivid colors & bright images, even in daylight, and three times brighter colors than leading competitive projectorss. WXGA resolution & HDMI input mean that students benefit from sharp, clear projected images. Epson's interactive pens are now even more responsive & easy to use, with an enhanced design. Dual pen capability allows for simultaneous, collaborative learning with different pen attributes. The 'hover' function accurately detects the position of the pen when it's not in contact with the projection surface. Epson’s 3LCD technology ensures high-quality images Epson's interactive pens are now even more responsive & easy to use enhanced reliability & a longer lamp life Simply plug in & turn on – there's no warm-up time Wireless capability allows content to be shown from a range of devices