Mouse - Universal - Mouse Optical Wireless Dots Universal Highlights Mouse Optical Wireless Dots Mouse Optical Wireless Dots Product is shipped based on the color or size of the main product page image . 2.4g Wireless Dots USB Optical Dots Wireless Dots Optical Dots Wireless Dots Optical Mouse Features: - 2.4g Wilelss Pen Mouse, Wireless Dots Mouse Dots Optical transmission distance can be up to 33 feet - This optical wireless mouse pad can be used on teaching meeting, business meeting, working PPT speech and other occasions - 800/1200/1600DPI 3-resolution optical sensor smoothness - This Point PC / Mac OS X / Linux optical wireless mouse system - This optical wire and wireless mouse optical game, additional wireless, Mouse Points Optical mouse specifications: three button + scroll wheel battery : 1 x AAA Battery (not included) 3 Adjustable resolutions: 800/1200/1600 DPI Ergonomic design: fits comfortably on your neo-modern design and precision tracking optical sensor compatible with equipment: suitable for laptops , computer