1.ultra thin optical Mouse, wired mouse for latop,desktop 2. 1200DPI resolution! 3.USB interface 4.able length 1.4 m ultra thin ... optical Mouse, wired mouse for latop,desktop(1) advanced optical engine, precise positioning!(2 ... .USB interface, plug and play!6.ambidextrous!7.able length 1.4 m, desktops laptops can be easy to use