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This modern headphone model features a sleek black and grey design with teal accents and a wooden stand, totaling 1297800 polygons, ideal for office or gaming setups.

A 3D model of a projector screen, featuring a gray frame and white surface with a sleek design. It has a flat, foldable structure and is suitable for office meetings and presentations.

A 3D model of a tablet, featuring a high-resolution display, aluminum frame, and a modern, sleek design. It has a stand feature and low polygon count, suitable for office, entertainment, and portable use. (类目纠正为Computers & Tablets, as tablet is a computing device, not an office appliance.)

A 3D model of a Silent-100 silent ventilation fan, featuring white plastic, square design with circular grille, and minimalist modern aesthetic. It has low polygon count, quiet operation, and is suitable for office or home ventilation.