The LG GM730 is the first mobile device with the 3D S-Class user interface running Windows Mobile 6.1. operating system. The interface presents a cube with its sides being separate screens. To switch between them you should rotate the cube with your finger. LG GM730 has a 5-megapixel autofocus camera, supports microSD cards up to 16 Gb, Wi-Fi, Bluetooth 2.1, and HSDPA up to 7.2 Mbps.