Underdesk articulating keyboard platform fits any sized desk space with adjustable platforms. Unique modular platforms attach to arm as needed for different-sized keyboarding surfaces. Use all three platforms for a large mousing area or remove one platform to fit just your keyboard. Low-profile articulating arm adjusts 6" in height, positive/negative 15 degrees and rotates 360 degrees. Includes wrist rest and mouse pad. Designed for use with standard workstations.