After the software is installed ... and the left mouse button from the touchpad accepts, for the button on the top left of the keyboard (as the left mouse button) verwndet, it's fun to navigate with her and to write. Who has medium sized hands will surely be able to write well it. Fast delivery ... processed Keyboard stable and high quality ... Yes, the touchpad is a little on pressure and in a circular motion it wobbles slightly ... but guess this has been constructed. Find it as not disturbing, because it's very gentle moves across the pad anyway.