Not official: This page is created based on leaked or rumored information. However, it seems it will never be officialy announced.
the average is 6 oz (172 g)
Hardware & Performance
This device is also known as Motorola Iron Man
Motorola Heron, codenamed Iron Man, is planned as a WM device, but the latest info points that it will run on the Android OS. It is a slider with a QWERTY keyboard and a 2.8" QVGA touchscreen, accompanied by a 3-megapixel camera and GPS.
image courtesy of Engadget