Just came across this thing of beauty - the Iofree retro-modern mechanical keyboard. Wired or wireless, multi-host bluetooth support (up to 3), backlit keyboard, designed for Mac but works with Windows, Android, and iOS.
Available now from Indiegogo for $74 in four seasonal color schemes: https://www.indiegogo.com/projects/four-seasons-a-colorful-retro-mechanical-keyboard
Product video here