The invention relates to a desk, in particular to a novel desk. The height of a desk top can be adjusted independently, the size of a desk compartment can be adjusted independently, and wheels are arranged at the lower end of the desk to facilitate carrying. A support barrel is in clearance fit with through holes, the wheels are arranged at the lower end of a bottom plate II, one end of each of four screws are inserted into the upper end of a boss and the bottom plate II, the screws are fit with a hollow rod I and a hollow rod II respectively, upper side plates are in clearance fit with sliding chutes, shafts I and shafts II are fixedly connected onto the bottom plate II through bearings, lower gears I are connected to the screws, lower gears II are connected onto the shafts I and meshed with the lower gears II, upper gears II are connected onto the shafts II and connected to the screws, the upper gears I are meshed with the upper gears II, the plane where the upper gears I and the upper gears II are located is above that where the lower gears I and the lower gears II are located, gears are meshed with the lower gears II and the upper gears I, a shaft rod is inserted into a round hole in the bottom plate II, and a push rod is located above a gearbox.