Typeeto - Use Mac’s keyboard to type on iPad, iPhone, Android, etc.
Synergy - Cross-platform software for sharing your mouse and keyboard between multiple computers
Type2phone - Type2Phone: Use your Mac as keyboard for iOS devices
Input Director - Control multiple windows systems with one keyboard/mouse. Share a keyboard and mouse across multiple windows system.
Barrier - Barrier is a cross-platform software for sharing your mouse and keyboard between multiple computers...
ShareMouse - With its easy setup and high level of versatility, ShareMouse is a great tool if you're looking to use a single mouse and keyboard across multiple computers.