I just found it! I had to press the wheel on the left of the phone.

Hi, I just installed scummvm 0.9.1 & fate of atlantis on my P990. I can succesfully launch & play the game but I can't find the key to display the window for save/load/exit etc. I think on the PC this is displayed pressing some F-key(F5 or something). So, what's the respective key on the P99...