Desktops suitable for 24.4''(62cm)(only for standard type): 48" x 27.5" Desktop size suitable for 27.5''(70cm) (including standard & L-shaped): 60" x 27.5" 72" x 60"(3 boards desktop left) 72" x 60"(3 boards desktop Right)     An integrated drawer keyboard tray, equipped with storage capabilities, is designed to hold the keyboard, positioning the arm at an ergonomic angle and height. It simplifies the workspace, keeping it clutter-free and allowing for more efficient completion of daily tasks.