Modern gaming style with essential multimedia controls to help improve speed - ideal for upgrade applications 12 multimedia-function keys for quick and easy access to frequent multimedia commands Pulsating and sustained LED backlighting that clearly and subtly highlight the keyboard in low-light situations Rubber feet to prevent slipping and to protect your desk from scratches Backlight brightness that can be adjusted to five levels or turned off 5,000,000-keystroke switch life USB Type A connection Plug and play Three-year warranty