The Eike LC-WXL200A multimedia projector is designed with most advanced technology for portability, durability, and ease of use. This projector utilizes built-in multimedia features, a palette of 1.07 billion colors, and matrix liquid crystal display (LCD) technology. This projector has many useful functions such as lens shifting, ceiling and rear projection, perpendicular omnidirectional projection, variety of lens options, etc. Use the remote control as wired and wireless, or as a PC wireless mouse. Eight remote control codes and selectable pointer shapes are also available. The projector has the Multi-scan\ system to conform to almost all computer output signals quickly. It supports resolution up to WUXGA. With the Key lock function, you can lock the operation on the side control or remote control. PIN code lock function prevents unauthorized use of the projector.