When you first plug in the keyboard, macOS may launch the Keyboard Setup Assistant to identify the layout (ANSI, ISO, or JIS). Simply follow the on-screen prompts by pressing the keys indicated. Key Mapping Differences eMachines Keyboard Model KB-0705 - eBay Emachines Keyboard Kb-0705 Driver For Mac

Step 2: Initial Recognition

1. Plug the keyboard into your Mac.
2. Go to System Settings (or System Preferences on older macOS).
3. Click Keyboard.
4. You should see "eMachines KB-0705" or simply "USB Keyboard" listed. If you see this, the "driver" is already loaded.

Use "Active" Converters: Look for adapters from reliable brands like StarTech or SANOXY. These contain a small chip that translates the old PS/2 signal into a modern USB signal that macOS can understand. Step-by-Step Setup on Mac PS/2 USB Converter; Will it Work with iMac G3? The eMachines KB-0705 Go to product viewer dialog

1. Download from karabiner-elements.pqrs.org.
2. Install and grant necessary permissions (Input Monitoring and Accessibility).
3. Open Karabiner-Elements.
4. Go to the "Function Keys" tab.
5. Map the following: