The INS-444, alternatively referred to as the window installer droid, represented a specific installer droid type. These droids were engineered to affix building windows utilizing their specialized INS-444 magnatomic grip pads. Functioning as a component of the extensive world's network of maintenance droids, they found application on Coruscant for the installation of windows in structures situated at considerable heights above the planet's ground level. Evidenced by the unit Mick, these window installer droids possessed personalized names displayed on their chassis.
Following Jedi Master Obi-Wan Kenobi's forceful entry through a window while chasing an ASN-121 unit, an INS-444 droid was deployed to replace the damaged window panel in Senator Padmé Amidala's apartment.