Keypad Locks are a type of lock that uses a physical key to unlock the mechanism. They are commonly used to secure locker doors and cabinets. The mechanism of a Keyed Padlocks is composed of a cylinder and a series of pins or discs that are aligned by the correct key. When the correct key is inserted into the cylinder and turned, the pins or discs are aligned to allow the lock to be opened. Keyed Padlocks are available in a range of sizes and security levels, with more secure locks typically having more pins or discs in their mechanism. One of the benefits of Keyed Padlocks is that they offer a high level of security and are difficult to pick or manipulate without the correct key. However, they can also be lost or stolen, which can compromise their security. Additionally, it can be inconvenient to carry around a key or to keep track of multiple keys for different locks.