Plus if you watch the whole speech she can clearly be seen GLANCING AT HER NOTES ON THE PODIUM.
If you watch her walking to the podium at the beginning of her speech you can see her putting her prepared remarks on it. Whether she had papers with her on the podium isn't even debatable.
The thing that blows my mind is that she had to write her top three policy goals on her hand to remember them. And people actually take her seriously.