For all laptop and desktop support USB 2.0. Slim design perfect match with Laptop. 2.4GHz wireless transmission up to 10 meters operating distance. It's not compatible with Retina Laptop (Pro). High speed: 800dpi to 1600dpi, use the small 'DPI' button to switch the speed between 800dpi and 1600dpi
Key Features
Color: white 2x AAA battery are not included
Work with: Windows 95/98/NT/ME/2000/XP/VISTA & WINDOWS 7/8/10 & all
