Commercial, military, aerospace, corporate, and small office applications alike, the 1U Kendall Howard Rackmount 4-Post Keyboard Tray will complement them all. This heavy duty design is one of the most robust pull-out keyboard trays on the market. Don't be fooled by its sleek, low profile appearance. This keyboard tray was built to last. The keyboard and touchpad mouse simply slide out when needed to provide quick and easy access to your network.