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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.)

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 modern speaker featuring a glossy white spherical body atop dark wood tripod legs, designed for contemporary interiors, with 72336 polygons.

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.