Keyboard Shortcuts and Cross-Platform Productivity Cheat Sheet

Keyboard shortcuts are the single highest-leverage productivity investment a knowledge worker can make — studies consistently show power users save hours per week by eliminating repetitive mouse movements. The challenge is that Windows and macOS use different primary modifier keys (Ctrl vs. Command), meaning the same action often requires a different muscle memory on each platform. This cheat sheet covers universal shortcuts on both operating systems, browser navigation, app-specific shortcuts across the major productivity suites, and the ecosystem of tools — clipboard managers, text expanders, window managers, and macro engines — that multiply those gains further. The key mental model: shortcuts are not about memorizing hundreds of combinations but about mastering the 20–30 that match your actual daily workflow first, then expanding from there.