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Amazon.com: PCMD, LLC. Projector Ceiling Mount Compatible with Acer D4K1701 D4K1702 E270 H7850 HE-4K20 HT-4K20 M550 (12-Inch Extension) : Electronics
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Acer Expands 4K Display Portfolio: Two Projectors for Home Cinema Enthusiasts and Monitors for Creative Professionals
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