[Multi Functional Large Size Lap Desk Tray]: Saiji home office laptop desk surface size is 21.3 inches x 13 inches (about 54.9 cm x 33 cm), fit up to 17 inches (about 43.9 cm) laptop computer ...

A detachable mouse and notebook slip can keep your device on the lap desk, preventing the tablet and mouse slide off from the saiji laptop bed tray desk. Ideal hospital, business, school gifts choice.

Researching common lap desk sizes on Amazon can help. The medium-sized SAIJI Bed Desk for Laptop, for example, is 20 inches wide, with a 12-inch depth, and can be adjusted to be between 9.4 to 12. ...