Clicklet is a small Windows tray utility that assigns keyboard shortcuts to the fourth and fifth mouse buttons. It operates as a single native executable without an installer, runtime, account, or administrator rights. An optional INI configuration file defines one shortcut for each side button. The application deliberately avoids macros, per-application profiles, cloud services, telemetry, logging, and network activity. It serves users who need extra mouse buttons to trigger keyboard commands without a large remapping suite.
