Product overview A compact, singlekey switch module designed for DIY keyboard projects and camera mark applications. Supplied as a pack of 1, this universal switch keypad lets you add a dedicated function key or a single key without changing a full assembly. Key benefits Simple, focused solution for onekey needs: add a shutter, macro, or special function key quickly and cleanly. Saves time on repairs and prototypes: replaces a single key instead of larger modules or full keysets. Universal design reduces compatibility headaches: works with common DIY keyboard layouts and standard switch cutouts. Main features Function: single mechanical switch key for input control, camera mark, or custom mapping. Pack size: contains one switch keypad module. Universal compatibility: designed for use in DIY keyboards, custom control panels, and camera trigger or mark setups that accept standard singlekey modules. Compact form factor: small footprint fits into typical switch sockets used in custom builds and repairs. Durable construction: built for regular use in hobbyist and light professional applications. Practical use scenarios Custom keyboard build: add a dedicated onetouch key for macros, profile switching, or a specialized function without reworking the full layout. Camera control and marking: install as a physical shutter or mark button on a rig or remote control interface that requires a single, clearly labeled input. and replacement: swap a worn or broken key in a DIY panel or prototype to restore functionality quickly. Compatible applications DIY mechanical keyboard projects and custom keypads. Camera rigs, remote shutter controls, and marking systems that accept singlekey modules. Prototyping boards and control panels with standard singleswitch sockets. What you receive One universal switch keypad module (pack of 1) ready for installation in compatible housings and sockets. Why choose this module Focused, nofrills singlekey option for targeted upgrades, repairs, and prototypes. Universal approach simplifies selection and reduces the need for multiple part types. Ideal when a single dedicated input is required without modifying larger assemblies.