. IBM, VGA, XGA, and PS/2 are trademarks or registered trademarks of International Business Machines, Inc. . Windows and PowerPoint are registered trademarks of Microsoft Corporation. . Each name of corporations or products in the owner's manual is a trademark or a registered trademark of its respective corporation. To the Owner Safety Precaution Before operating this projector, read this manual thoroughly and operate the projector properly. This projector provides many convenient features and f