Yes, the HTC Dream does have a touch screen, like many other HTC products.
yes
htc Palm Treo 650 world's first touch screen phone
It is originated by HTC in Taiwan.
HTC Eris
No. The Hero is a full touch screen phone with a touch screen qwerty keypad
HTC touch has 16 bit screen with 480 x 640 pixel at 285 ppi, 3:4 aspect ratio. the screen size is 2.8 in. it is a resistive touch screen which is also used as input. it has 64 color support tft screen.
a HTC desire Z (touch with sliding keyboard)
The model number for the HTC My Touch 4g Slide can be found in the battery compartment of the phone.
LG Dare, Envy 2, and a lot more HTC
HTC Dream was created in 2008.
If the HTC diamond touch screen is not displaying anything but the backlight is on, first try turning it off and pulling the battery out. After a few minutes, put the battery back and and try powering up.
If you have lots of money, and want a full touch screen mobile phone, then go for it I would also suggest buying HTC touch HD. It has lots of features and is very functional. I love it.