OPTIMIZE YOUR DESK: Connect an external monitor, keyboard and mouse to your laptop, then dock your laptop or Macbook (use closed-clamshell mode for Macbooks) to save valuable desk space and to protect your device from spills INSTANTLY ADJUSTS TO FIT: No tools or inserts needed; the vertical laptop stand automatically grips the laptop when it is placed into the stand. Fits most laptops and Macbooks up to 1 inch in thickness including those with laptop skins and cases.