BenQ MW621ST Projector BenQ MW621ST is built with latest DLP technology to support 3D functionality, allowing schools to bring an immersive learning experience to their students with a simple preparation of 3D glasses and 3D content from your Blu-ray player. Display wirelessly with laptop, tablets and smart phones. Insert a Wi-Fi dongle into the USB flash drive slot to display contents from your PC, MAC, iPhone and iPad to MW621ST through Wireless Display feature. The Quick Install key on the remote control allows installer to quickly have access to installation related functions in the OSD menu. The MW621ST keeps power consumption to a minimum with 0.5W standby power. This technological advancement in energy saving certainly helps extend the projector lamp life and lower energy costs.