The VPL-SW526C ultra short throw projector makes a great presentation partner for todays classrooms. Ideal for small to mid-sized rooms, the wall-mounting projector throws crisp, easy to see images onto a screen, wall or whiteboard. & since the projector is positioned extremely close to the screen, theres less glare to distract the teacher or their audience. Thanks to 3LCD Bright Era panel technology by Sony, students can enjoy clear, high contrast WXGA images with excellent color stability. Learnings made even smarter, more satisfying & collaborative with dual pen interactivity, allowing teacher & pupil to write on screen simultaneously. Use the interactive pen to control PC mouse functions, sketch & draw with handwriting recognition. Create tables & charts, use rich 2D/3D graphical tools, formulae & maths functions. Edit objects & grab whats on screen for later study & review. Easy to install with plenty of interfaces for connection with other devices, the VPL-SW526C integrates seamlessly with school or office networks. Adding an optional Wi-Fi module lets students & teachers wirelessly share homework, images & graphics from devices like PCs, smartphones & tablets. Theres a wide range of smart energy-saving features built in. & with extended lamp life up to 6, 000 hours, downtime & maintenance costs are minimized.