The press release says the W900 is "supplied with" the HPM-80 remote control but it's not clear if this will be included in the cost of the phone.

ENGADGET: Sony Ericsson announces the W900 UMTS Walkman phone

Ericsson made some interesting accessories for the T28, like the "CHA-10 Chatboard" (a QWERTY keyboard for text messaging), the "MP3 hands-free kit HPM-10" (an MP3 player with an MMC card slot and standard 3.5mm headphone jack) and the aforementioned "Bluetooth phone adapter DBA-10".

ENGADGET: Ericsson T28z review Mobile