Step up to designer styles and superior security with Kwikset Signature Series products. Shelburne"s curvaceous styling expresses a sense of beauty and elegance. Juno"s elegant, traditional style blends perfectly with most design styles. This single cylinder handleset can be locked or unlocked by a key on the outside, or the turn button on the inside. The crisp, clean appearance of the Satin Nickel finish adds to the overall look of the product and brings a modern feel.SmartKey® Re-key Technology allows you to control who has access to your home. Re-key the lock yourself in seconds in 3 easy steps. Have you recently moved or had a child lose a key? It’s time to re-key. SmartKey provides the highest level of residential security and features BumpGuard™ to protect against lock bumping.