Are there compatible mechanical keyboards for iOS,Android ,Mac Pro/Air?

Are there compatible mechanical keyboards for iOS,Android ,Mac Pro/Air?

Generally speaking ,we know that almost mechanical keyboard is used for PC ,but now there is new mechanical keyboard can be used not only PC but also other smart device ,such as tablet ,iPad ,mac ,surface ...
Dual-Mode Backlit Bluetooth Wireless/Wired Mechanical Keyboard For IOS Windows

ual-Mode:1.USB

                 2.Wireless Bluetooth 

Switch :Blue switch 

Multifunction Dual-Mode Backlit Bluetooth Wireless/Wired Mechanical Keyboard For IOS Windows Android Blue Switch

 

                                     Built-in 1000mA lithium battery ,energy saving

                                         Saving standby,10 hours of continious use

ebay web link: 
http://www.ebay.com/itm/222121375861?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649