Acer K138ST : vidéoprojecteur à courte focale LED et nomade - CNET France
Acer K138ST Projection Calculator - Throw Distance and Screen Size
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UPBRIGHT NEW Global AC / DC Adapter For Acer K138ST MR.JLH11.00A Portable WXGA LED Projector Power Supply Cord Cable PS Charger Mains PSU - Walmart.com