The Look :
The new imac’s look like half a laptop now(No Box). It has got everything, beauty, brain, performance….
The sleek looking new imac comes with a all-in-one design which turns your cluttered desktop into a display podium. In short the look is sleek and simple. 
The Design:
Firstly, the new imac is made of recyclable glass and aluminum which makes it environment friendly, there is no cabinet, hence no clutter on desktop. All the Ports are provided just behind the screen and two USB ports on either side of the keyboard for quickly connecting things like Ipod.
Tech Specs:
Processor and memory
2.0GHz or 2.4GHz Intel Core 2 Duo processor, or 2.8GHz Intel Core 2 Extreme processor
4MB shared L2 cache at full processor speed
800MHz system bus
1GB (one SO-DIMM) of PC2-5300 (667MHz) DDR2 memory
Two SO-DIMM slots support up to 4GB
A Superdrive, built-in iSight camera, a 256MB or 128MB graphics processor depending on model, built-in bluetooth and wireless.For detailed Technical Specs Click Here.
Video: Unpacking new IMac.