handheld gaming device, Steam Deck, airplane mode activated, solo, buttons visible, thumb on joystick, screen displaying game menu, matte black material, textured grip, compact structure, user in airplane seat, window view of clouds, cabin interior, overhead light, 3/4 view, ambient cabin lighting, focused gaming expression, casual attire, headphones on neck, tranquil atmosphere, high-altitude flight, detailed gadget design, ergonomic hold, soft-edged device, digital interface.