The Extron MLC Series Button Labels are designed for use with the Extron MLC 52 IR and MLC 52 RS MediaLink® Controllers. The labels can also be used with other Extron products that feature 0.59" backlit buttons, such as the MLC 226 IP, MLC 104 IP, and MLC 104 MediaLink Controllers; the SCP 226, SCP 150, and SCP 104 Secondary Control Panels; and the System 5 IP system switcher. The labels encompass text and icons of commonly used external sources and functions, such as laptops, PCs, DVD players, VCRs, and volume control. They facilitate quick and easy set-up and operation of the controller or switcher. The labels ship with the MLC 52 IR and MLC 52 RS, and are also available separately at no charge.