Features:  Windows Mobile 5.0 2005   Quad-Band 850/900/1800/1900 MHz   Built in Wireless LAN 802.11b   GSM/GPRS/EDGE   Built in QWERTY Keyboard   Bluetooth   1.3 Megapixel Camera   128MB ROM, 64 RAM, external Mini SD slot   Technical Details:  Operating System: Microsoft Windows Mobile 2005 for Pocket PC   Dimensions: 108mm x 58mm x 18.1mm   Processor: TI OMAP 850   ROM: 128MB   RAM: 64MB SDRAM   Battery: Removable Li-Ion Polymer battery 1200mAh   AC Adaptor: AC Input 100 ~ 240v AC, 50/60Hz   Internal Antenna   Generic GSM Services:  - Call holding, waiting, forwarding  - CLI (Caller Line Identity)  - Display own number  - SMS  - Network selection  - Cell broadcast  - Multi-party conference call  - Phase 2 Unstructured Supplmentary Service Data  - MO/MT  - EFR/FR/HR  - SIM lock  - Network lock   GPRS functionality:  - GPRS Class B  - Multi-slot standard Class 10  - MO/MT SMS over GPRS  - PBCCH   SIM Function:  - 3V SIM operation  - SIM application toolkit  - Over the air programming   Built-In QWERTY slide out keyboard   Keyboard/Buttons/Switch:  - Power button  - 5-way navigation pad  - Two phone button  - Voice record button  - Volume up and down  - Camera capture button  - Two programmable AP button  - Reset Switch  - Key lock function supported by software   Camera: 1.3 megapixel CMOS camera +Flash   Dual Speaker   Mini USB interface   3V SIM card slot   MMC/SDIO card slot   External antenna connector   Earphone/Microphone jack with stereo sound - 2.5mm   Display:  - 2.8" 240 x 320 dots resolution  - 64k colour TFT transflective LCD  - LED back light  - Touch sensitive screen   Connectivity:  - Wireless LAN 802.11b  - Bluetooth v1.2M  - Class 2 transmit power  - Infrared IrDA SIR  Applications:  - MMS  - Photo contact/caller ID  - Photo album  - Camera capture utility  - Camcorder - H.263, MPEG4  - 40 chord polyphonic ring tones  - Support Standard MIDI format 0 and 1 (SMF)/SP MIDIM  - Audio format : WMA/AMR/MP3 (AAC optional)  - SIM Manager  - xBackup  - Wireless Modem