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2 on-screen display (osd) modes, 1 keyboard (k/b) – Optoma LR4 User Manual

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2 on-screen display (osd) modes, 1 keyboard (k/b) | Optoma LR4 User Manual | Page 13 / 18 2 on-screen display (osd) modes, 1 keyboard (k/b) | Optoma LR4 User Manual | Page 13 / 18