Sony Ericsson V640i White Paper page 16

Feature
TM
Java
Support for J2ME™ technology
Java Platform 8 (JP-8)
Support for new Java programming features
including instant messaging/chat, banking,
payment transactions, user identification and
authentication through secure encryption
technology
Keys – navigation and
more
Keys – keypad
Keys – side and other
Lunar calendar
A calendar system used in China and other
parts of Asia. A lunar month is determined by
the period required for the moon to complete
its full cycle of 29.5 days and is available in
Chinese phone variants
Adobe® Flash Lite™
For impressive animated wallpapers, menus
and other graphic elements
V640i
Java 2, Micro Edition
(J2ME), Java 3D™
Yes
4+1 navigation keys
multimedia (play/stop) on
navigation key centre
2 selection keys
C (Clear) key
Toolbar menu
Red end key
Green call key
12 alphanumeric
On/off key
Volume/camera zoom key
Camera key
Yes
Yes
16
White paper V640i
W660i
Java 2, Micro Edition
(J2ME), Java 3D™
No
4+1 navigation keys
2 selection keys
Back key
C (Clear) key
Activity menu
Walkman® player key
12 alphanumeric
On/off key
Volume/camera zoom key
Camera key
Multimedia (play/stop) key
Yes
Yes
October 2007