Decide whether to remap in the app or the operating system
Left-Hand Pad supplies extra physical inputs for a Mac setup, but the shortcut behaviour can be configured at several layers. You may change what the device emits, bind that input inside an application, or translate it with a host utility. Choose the layer that matches the job. Applying the same transformation in several places can make a straightforward shortcut difficult to understand.
Is the goal a command within one application?
If the action is opening an editor panel, searching a document or changing a view, inspect the application's own keyboard settings first. A named command binding keeps the assignment close to the feature it controls. It can also expose useful context conditions, such as whether a code pane or text field is focused.
The VS Code keyboard guide is an example of an application-level configuration system. Check the corresponding documentation for your actual tool. Do not assume every application provides the same command names, arguments or rule priorities.
When is host-level remapping a better fit?
A host utility may be appropriate when you need to translate an input across applications or distinguish one keyboard from another. Its scope can also affect ordinary typing, so make the rule as specific as the supported software allows. Record whether it targets a device, an application or the whole session.
Read the utility's permission and background-process requirements. A host rule depends on that environment even if the keypad appears to remember the friendly label you gave it. If the utility closes, the raw device input may reach applications unchanged. Test that fallback before relying on it in a submission field.
Where does hardware configuration fit?
If the supported device utility can emit the desired input directly, that may remove an unnecessary translation step. Verify how the setting is saved and which connection modes support it. Do not assume that every assignment visible in a software profile is stored on the keypad.
Keep a simple record of the input path: physical key, emitted event, any translation and final command. When something fails, inspect those stages in order. Avoid changing all of them at once, because a successful result would not tell you which adjustment fixed the problem.
What should determine the final choice?
Prefer the smallest understandable setup that performs the intended task in the right context. Retest the main keyboard and other foreground applications after making a rule. Save the previous configuration and document any process that must remain active. The Left-Hand Pad product details describe the hardware; a maintainable profile identifies one clear owner for each shortcut transformation.