JINLONG Rechargeable 2.4GHZ Wireless Mouse with 50 Days' Battery Life (Gold) 10 meters' working distance 800dpi-1200dpi-1600 dpi conversion to change the sensibility. With extra rechargebale cable, no need to buy new battery. After battery charge you can use 50 days usually. For Windows 10, Windows 8, Windows 7, Windows Vista, and Mac OS X 10.6.8 or higher.