The FlexPro Hero Corner is designed to fit perfectly on top of your pre-existing L shaped or corner desk/surface. This manual converter will fit all your needs with a large monitor riser, extra-long keyboard shelf and built-in keyboard stopper. The two-tier converter has plenty of room for all your desk essentials. Simply lift with the side handles to raise and lower your adjustable desk converter with ease. This stylish desk converter will fit in seamlessly with your preexisting décor. And no skid feet mean that your setup will not budge throughout your workday. The grommet hole lets you easily mount a monitor to keep your screens at eye level and your desktop clutter-free.