Space Saver Solid Wood Laptop Bed Tray Multiuse Laptop Table Desk W/built-in Mouse Pad Supports up to 18.4" Screen - New Improved Model Sturdy, solid wood construction. Fold this lap desk to store away when not in use. Convenient flip top can be angle-adjusted in up to four positions. A mouse pad is built into the desk surface measures 7.1 x 11.3 inches. The dimension of product measures 24.4 x 11.3 x 8.5 inches. Flip top piece measures 17.3 x 11.3 inches.