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 camera, featuring a black body, large lens, and brand markings, with a professional, modern aesthetic. It has high-detail modeling and is suitable for product display and design reference.

A 3D model of a monitor, featuring a sleek black frame and smooth surface, with a modern minimalist design. It has a low polygon count and is suitable for office use, ideal for document processing and video conferencing.

A 3D model of a projector, featuring sleek black design with metallic accents, round lens, and ventilation grilles, in a modern minimalist aesthetic. It has low polygon count and is suitable for office presentations.