Software
After installing Corsair's software, which you'll have to download from the
manufacturers website first, you can start to program macros as well as change
the lighting. When it comes to macros you can assign them to any key you like,
which means you're not limited to different keys on this device. Basically it's only your imagination that could set limits to
what lighting effect can be programmed. Regarding the backlight, there is nothing to say since at every color there is good
brightness.