As the industry leader, Kwikset has provided trusted security for over 70 years and has become synonymous with security, peace of mind, style, and innovation. The Balboa lever's wave-style design is an attractive addition to any home. Both levers/knobs can be operated by a key on the outside or a thumb turn 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.