Media control-Fn Keys give you quick access to media player ,homepage,volume adjustment and etc
one key dpi switching-choose for low dpi for accuracy or high dpi for fast movement.you can instantly swict netween 800,1200 & 1600dpi
up to 6 month battery life-you can without power interruption for up to 6 months
plug and forget nano receiver-so small and unobtrusive,you can plug it into a usb port and forget about it,and you can say goodbye to worry about lost receivers
