The Schlage Orbit Satin Chrome Keyed Entry Knob unlocks when the door is opened from the inside, allowing you to leave quickly and conveniently, and re-enter easily. The Orbit knob exemplifies minimalist style with its strong, spherical shape and uncomplicated design, and becomes especially edgy unlocks when finished in Satin Chrome. Plus, it???s been designed and tested with strength and durability in mind.