2.4G SERIES
-Scroll mouse whell
-PS/2,USB or U+P connector
-256 ID channel
-Operating frequency:2.4GHz
-Operating effective distance:>8m
-Power consumption:2 AAA batteries
-400 or 800 DPI mouse resolution
-Rechargeable battery function
-Compatible with Windows 98/ME/2000/NT/XP
-The mouse has the touchable function at the bottom of mouse