Pro-Line HD-Series Monitor Arm, Keyboard Tray extends up to 25" from the uprights.  Available in textured black only.  Note:  Monitor and keyboard are not included.  Note:  Keyboard Tray must mount to FSMA monitor arm.  Pro-Line Articulating Monitor Arm-HD Articulating Monitor Arm with 14" x 14" platform.  Platform rotates 360 degrees.  Price includes clip on keyboard tray and mounting brackets.  Extends up to 27.5" from uprights.