Dry Erase 71 Table Top: Sleek whiteboard finish covers the 70.9 x 29.5 desktop, providing a wide work area where you can easily take notes and get creative. This sturdy 3-part top attaches to a compatible desk frame to create a sit-stand workstation Compatibility: Fits manual and electric frames 51 to 70 in length including VIVO models: DESK-M051MB/DESK-M051MW, DESK-V100EB/DESK-V100EW, DESK-V100EBY/DESK-V100EGY/DESK-V100EWY, DESK-V102E/DESK-V102EW, and DESK-V103E/DESK-V103EW