The Extron Backlit Button Labels are designed for use with many Extron products that feature 0.59" backlit buttons. These products include select MediaLink® controllers, secondary control panels, and matrix switcher models, as well as IP Intercom® 100 and 200 Series stations, System 5 IP Series switchers, the USP 405 Universal Signal Processor, and the following control module models: CM-3BLB, CM-9BLB, CCR 2BLB, and CCR 4BLB. These labels encompass text and icons or braille for commonly used devices and functions, such as PCs, laptops, Blu-ray players, and room lighting, for quick and easy operation of the switcher or control panel.