Technical book, computer architecture and design 4th edition, PDF format, digital screen, laptop, desk, office setting, modern lamp, wooden floor, background blur, shallow depth of field, realistic texture, detailed screenshot, highlighted code, diagrams, flowcharts, circuit boards, microprocessors, motherboards, CPU, GPU, RAM, wires, sockets, futuristic, metallic, clean lines, minimalistic, 3/4 composition, softbox lighting.