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A 3D model of a projector lift, featuring a metallic scissor lift mechanism and white body, with a modern minimalist aesthetic. It has electrically adjustable height and stable support, suitable for office settings and meeting 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 desk clock radio, featuring a black matte finish, red LED time display, and a tactile control knob, with a modern minimalist aesthetic. It has low polygon count, high-res LED display, and is suitable for office desktop use.

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