Wireless Mouse Genius NX-7009, 1200 dpi, 3 buttons, Ambidextrous, 65g., 1xAA, White Grey. > Features- 2.4GHz wireless technology- 3-button with scroll wheel- 1200 DPI optical sensor for precise cursor control.- Ergonomic design, suitable for leftor right hand- Plug and play USB> System Requirements- Windows® 8/10/11 or later- Mac OS X 10.8 or later- Available USB port> Package Contents- NX-7009 Wireless Mouse- USB pico receiver - AA alkaline battery - Quick guide