The 'W600 is Sony Ericsson's secon phone with a swivel design, and the first of its kind to have Walkman features.[clarify] It offers 256 MB of internal memory (memory is not expandable), MP3/AAC(.M4A)/MIDI playback, FM radio, full internet browsing capabilities, 1.3 Megapixel camera (photos/videos), and three separate speakers (stereo + subwoofer). It has a utility flash light. The W600 is a Tri band phone with EDGE. The W600 also feature Sony Ericsson's java platform 6 (JP-6).. It has two dedicated gaming buttons, designed to play like Game Boy, with built-in games like Worms 3D and Gauntlet, which can be played on multiplayer using Bluetooth. Using Bluetooth users can control their desktops.