standing desk adjustable laptop desk with tablet ipad slot portable desk for laptop with wheels mobile workstation stand up desks for home office (black) sangfor with the help of four 1.5-inch casters (2 locking), easily move your laptop or writing workstation to any space in your home, dorm, or office. a large main desk area provides space for almost any full-size laptop computer. adjust this desk’s height using the twist knob.using it for simple dining table, laptop computer table, studying desk, reading, writing, drawing, board games, models, puzzles, arts and crafts, trade shows, gardening, serving table or any other scenes you want.