The Sony Ericsson M600 is a fully-specified e-mail tool and UMTS mobile phone, only 15mm thick, featuring a QVGA touch screen and handwriting recognition (English and Chinese).
The M600 is the second Symbian OS

v9.1 and UIQ 3 enabled phone in the Sony Ericsson portfolio, offering push e-mail applications, remote synchronization, expandable memory and customization opportunities in addition to anti-virus and firewall security.
This UMTS phone has up to 80MB internal memory, extended memory with the new ultra-small Memory Stick Micro

(64MB supplied, up to 4GB available), a three-way Jog Dial and a Dual Function keyboard. Developers are able to program in both C++ and Java

ME. The M600 supports CDC and CLDC Java environments including JSR 184 for Mobile 3D Graphics.
The M600i will start shipping during Q2 2006 and the M608c during Q3 2006.