Keyboard drawer uses SmartFit System Measure, Adjust, Fit. Workspace that works for you. Free up desk space with the extra-wide 26" tray that easily holds a keyboard with wrist rest and mouse with mouse pad. Even oversize or natural-shape keyboards fit without difficulty. Mount drawer at one of the three height options, to match your SmartFit personal comfort color, for a natural feel. Cable management system is included. Easy to install.