With Weiser® you can blend simplicity with elegance. Just like the city, Prague is the perfect mix of contemporary design with subtle traditional details, featuring clean lines and curved arches. The simple, clean aesthetic of this lever instantly elevates any home interior. Both levers can be locked or unlocked by a key on the outside, or turn piece on the inside. The rich tones of Matte Black add the finishing touch to this product. Features - For use on exterior or interior doors where keyed entry and security is needed. Featuring SmartKey® re-key technology; re-key the lock yourself in seconds in 3 easy steps. ANSI/BHMA grade 2 certified. Locking mechanism functions by pressing the push button on the interior of the lock. Fully reversible lever, can be installed on both right handed and left handed doors. Easily installs in minutes with just a screwdriver. Comes with 2 keys. Lifetime mechanical and finish warranty