1. Working frequency: 2.4GHz 2. Operating range: 10m 3. Power supply: 2 x AAA batteries (batteries not included) 4. System requirements: Windows98/Me/2000/XP/Vista/Win7/Win8/win10/Win11 or the latest version of Mac 5. Free movement within 10 meters, folding action to turn on/off the mouse 6. Built-in energy-saving system, the red LED indicator light reminds you of low power. 7. Comfortable in hand, specially designed for notebook and netbook users 8. 2.4GHz wireless, range up to 30 feet
