Posted by a reviewer on Amazon

The extra buttons help a lot especially the tracking and scrolling ones

Posted by a reviewer on Amazon

Theres only one problem with it when playing games and you try to use some of the special functions of the keyboard the game frezees up or stalls for awhile

Posted by a reviewer on Amazon

This is a great set all around but i thought id address some concerns or trouble points ive read in other reviewsmouse accuracy some people have complained about the mouse jumping around the screen moving in the wrong direction or being unresponsive

Posted by a reviewer on Amazon

If you cant get through a full day on a charge try new batteries or exchange the charger base because somethings wrong

Posted by a reviewer on Amazon

Media key compatibility make sure you download the lastest software updates from the logitech website

Posted by a reviewer on Amazon

No caps lock or scroll lock lights on keyboard i would assume this is obvious as having lights on the keyboard would drain the keyboard batteries unnecessarily

Posted by a reviewer on Amazon

Radio interference i have my charger about 10 inches away from my cpu 1 foot away from my monitor and 2 feet away from my 2

Posted by a reviewer on Amazon

Onscreen display interferes with games i havent experienced this problem myself but there is an option to turn the onscreen display off