HP dv6tse vs HP tm2t

Here are the configurations

dv6tse:

# Genuine Windows 7 Home Premium 64-bit
# Intel(R) Core(TM) i5-560M Dual Core Processor (2.66 GHz, 3MB L3 Cache) with Turbo Boost up to 3.2GHz
# 512MB ATI Mobility Radeon(TM) HD 5470 switchable graphics [HDMI, VGA] - For Dual Core Processors
# FREE Upgrade to 6GB DDR3 System Memory (2 Dimm)
# 640GB 7200RPM Hard Drive with HP ProtectSmart Hard Drive Protection
# Microsoft(R) Office Starter 2010
# No additional security software
# 50% OFF! One 6 Cell (standard) and One 9 Cell (over-sized) Lithium Ion Battery
# 15.6" diagonal High Definition LED HP Brightview Widescreen Display (1366x768)
# TouchScreen with HP TouchSmart's intuitive multi-touch applications (includes HP TrueVision Webcam)
# Blu-ray ROM with SuperMulti DVD+/-R/RW with Double Layer Support
# Intel Wireless-N Card with Bluetooth
# Backlit Keyboard with Fingerprint Reader
# HP Home & Home Office Store in-box envelop

tm2t:

* Genuine Windows 7 Home Premium 64-bit
* Intel(R) Core(TM) i5-430UM (1.20GHz,3MB) + 512MB ATI Mobility Radeon(TM) HD 5450 switchable graphics
* 6GB DDR3 System Memory (2 Dimm)
* FREE Upgrade to 500GB 7200RPM Hard Drive with HP ProtectSmart Hard Drive Protection
* Microsoft(R) Office Starter 2010
* No additional security software
* 50% OFF! Two 6 Cell Lithium Ion Batteries (standard)
* 12.1" diagonal High Definition HP BrightView LED Touchscreen (1280 x 800)
* External Tray Lightscribe Blu-Ray ROM with SuperMulti DVD+/-R/RW Double Layer
* HP TrueVision Webcam and FingerPrint Reader (on the display)
* Intel Wireless-N Card with Bluetooth
* Standard Keyboard
* Adobe(R) Photoshop(R) Elements 8 & Adobe Premiere(R) Elements 8
* HP Home & Home Office Store in-box envelope

Question:
I am going to be a mechanical engineering student next fall, which laptop should i get and WHY?

Facts:
will be using using AutoDesk products like AutoCAD and Inventor.
be doing regular school work (word ppt etc)
the school i choose offers great deals on microsoft products (thats why its not in the configuration)
price is almost identical
doing medium gaming, nothing too intense
will also getting a bluetooth mouse so dont worry about the touch pad