VIVO Table Top Solutions: This sturdy 3-part platform (0.75 thick) comes in a sleek black color and attaches atop a compatible desk frame to create a sit-stand workstation. Features hidden cable management trays and full-size mouse pad -Patent Pending- Compatibility: Fits both manual and electric frames measuring 39' to 58' in length, including VIVO models: DESK-M051MB / DESK-M051MW, DESK-V100EB / DESK-V100EW, DESK-V101M / DESK-V101MW, DESK-V102E / DESK-V102EW, and DESK-V103E / DESK-V103EW