i have it.
it does slide, however its sideways. it slides out to the left. the keyboard is fantastic, i love it.
no touchscreen, but honestly, touchscreens arent good because they break easily.
speakerphone it does have. i just havent figured out how to work it.
it is a picture phone, with a...
i have a samsung rant too. (: mine just goes directly to a key lock if i dont touch it for 10 seconds. or i just hold down the back key by the numbers. also, i think there is instructions in the manuel on how to put on a few different ones.