当前素材是由九二图网为您提供的“Television footage”作品，素材编号：20120901062148，尺寸为：5000×4000 像素，大小为：6.4MB，素材关键词要素为：Modern technology, technology, tablet computers, electronics, time technology, environmental protection, high technology, tablet operations, touch screens, touch screen operations, touch screen virtual button operations, television images, television pict,Computer,Life Encyclopedia,Stock Images，欢迎下载收藏！