Fleximounts notebook tray for laptop 11-15.6 inch only Fits for FLEXIMOUNTS M01 M03 M04 M05 M06 M3H M6H M09 monitor mounts(N1 notebook tray) It can work both clamp and grommet. The mount can clamped to desk within 0.98'-4.72''(25mm-120mm) thickness or grommet to the desk with the size of the hole:0.33''-2.75''(8.5mm-70mm). Replaceable anti-slip column (fit for the laptop at different thicknesses) Sideslip grip laptop, prevent the laptop from dropping and keep off the cable hole and USB socket of it Toggle clip design, can be connected with monitor mount in this listing, as well as stand on the desk. Has gripper-dots to avoid laptop sliding while in use