NEC NP-MC423W 4,200 Lumen, WXGA, 1.2x Zoom, LCD Classroom Projector - MC Series projectors using LCD technology and a breakthrough lamp design provide all the essential features that you need to simply and reliably connect with your audience at a very affordable price. The bright 4200-lumen, WXGA (1280 x 800) native resolution NEC MC423W is ideal for classrooms that need a clear image that can be seen all around the room. The MC Series offers an incredible lamp life up to 20,000 hours which reduces maintenance requirements and lowers total cost of ownership. The environment is kept in mind with ECO Mode technology, a carbon savings meter and energy-saving features such as quick startup and auto power off. Built-in Multi Presenter functionality allows for screen sharing of up to 16 devices simultaneously via a wired or wireless connection (wireless requires NP05LM1). Multi Presenter is Windows, MAC, Android and iOS compatible. (No Internet access or WAN required). Up to 20,000 hour lamp reduces maintenance requirements and lowers total cost of ownership; LCD technology provides brilliant, colorful and engaging images in any learning environment; Powerful 16W speaker provides volume needed for medium size rooms; Dual HDMI inputs ensure quick switching between sources; Wired and optional wireless network connectivity allows remote management and control as well as screen sharing; Digital keystone and cornerstone correction ensure the image fills the screen properly from almost any angle; ECO Mode technology helps maximize lamp life and lowers power consumption; Built-in Multi Presenter functionality allows for screen sharing of up to 16 devices simultaneously via a wired or wireless connection (wireless requires NP05LM1). (Win, MAC, Android, iOS) (No Internet access or WAN required); https://www.sharpnecdisplays.us/support-and-services/navisetadmin/190, font color= #0066CC, NaVi Set Administrator 2, Free software solution that greatly eases administration and management of large scale projector deployments. Wireless LAN (Optional), Keystone correction, Cornerstone, USB Viewer, Quick start, Auto power off, ECO Mode technology, Carbon savings meter, Navi Set Administrator2 compatible, Multi Presenter compatible, Crestron, AMX, PJ Link support, Advanced Accu Blend, Auto Sense.