I believe you're looking for a "macropad". I recently bought this one from Adafruit and while not life changing it is pretty nifty especially combined with Bett

I believe you're looking for a "macropad". I recently bought this one from Adafruit and while not life changing it is pretty nifty especially combined with BetterTouchTool. https://www.adafruit.com/product/5128 https://www.adafruit.com/product/5128