The Tactile Pro 4 closely matches the layout of a standard Mac keyboard - complete with an Fn key and special function keys that work just like those on an actual Apple keyboard.

ENGADGET: Matias updates the Tactile Pro to version 4, announces Mini Tactile Pro keyboard, we go hands-on (video)

The myriad challenges of running a business can overwhelm and detract from the amount of time that an independent worker can spend focusing on actual client deliverables and billable work.

FORBES: For American Workers, It's The Age Of Independence