handheld gaming device, Steam Deck, OLED screen replacement, detailed texture, matte black finish, visible screws, precise fit, high-resolution display, vibrant colors, wide viewing angles, glossy surface, reflective, electronic repair tools, anti-static wristband, close-up, focused lighting, indoor setting, workbench, organized workspace, step-by-step process, high contrast, macro lens, 3/4 view, technical sophistication, upgrade, modern technology, DIY project, clean environment, no dust, careful handling.