gaming device, Steam Deck, handheld console, Valve's portable PC, ergonomic design, action buttons, analog sticks, touchpads, HD haptic feedback, 7-inch touchscreen display, custom AMD APU, gaming on-the-go, SteamOS, 3D model, high-resolution textures, realistic materials, dynamic lighting, indoor setting, gamer's room, posters on the wall, LED ambient lighting, comfortable grip, close-up shot, detailed buttons and triggers, soft-focus background, vibrant colors, depth of field, high fidelity.