You can find the thread on here somewhere. It will put several features on the reader.
a clock
page turning with 5678
screen shot or off with long enter
I was hesitant to do it, but it worked beautifully for my 300. If you aren't comfy doing it, don't. Do your research before you do it to make sure you are comfy. You may find the mod useful. HTH and as always YMMV
ETA: Here is one thread.
Thread and
another