Looks like Motorola is planning a new luxury phone after the Aura. Known as the Ivory E18, the phone is a dual slider with a two-level sliding design. Slide to the first level, you see the nav button and function keys, slide more you have the number keys.
The slim Ivory E18 has a stainless steel chassis and there will be Gold and Platinum version. It has a color display and a 3 Megapixel camera. The phone will cost about 2000 Euro. However, though the development of the E18 has been completed, the phone has been canceled as no operators is interested in it.