Add link to Kinesis manuals

README.md

@@ -24,6 +24,7 @@
 -   [Kinesis Contoured on Deskthority](https://deskthority.net/wiki/Kinesis_Contoured) - Deskthority article
 -   [Kinesis Keyboard Key Remap/Macro/Layout How-To](http://xahlee.info/kbd/kinesis_keyboard_howto.html) - Detailed guide on switching layouts, remapping keys, setting macros and more.
 -   [Mechanical Aspects of Kinesis Advantage keys](https://www.fysh.org/~zefram/keyboard/advantage_keys_mech.txt) - Details on the physical and mechanical makeup of the keys
+-   [Official Kinesis Manuals (all models)](https://www.kinesis-ergo.com/support/technical-support/manuals-drivers/) - Manuals for all models of Kinesis keyboards and accessories
 
 ## Shopping
 -  [Kinesis Keyboards](https://www.kinesis-ergo.com/products/) - Kinesis keyboards website