Here’s Nokia E73 mobile phone picture :

And here are Nokia E73 unofficial preliminary specifications :

2G Network : GSM 850 / 900 / 1800 / 1900
3G Network : HSDPA 900 / 1900 / 2100
Display Type : TFT, 16M colors
Size : 320 x 240 pixels, 2.4 inches
- Full QWERTY keyboard
- Accelerometer sensor for auto rotate and tap-for-time
Sound Alert types : Vibration, MP3 ringtones
Speakerphone : Yes
- 3.5 mm audio jack
Memory Phonebook : Practically unlimited entries and fields, Photocall
Call records : Detailed, max 30 days
Card slot : microSD, up to 16GB, buy memory
Data GPRS : Class 32
EDGE : Class 32
3G : HSDPA
WLAN : Wi-Fi 802.11 b/g
Bluetooth : Yes, v2.1 with A2DP
Infrared port : No
USB : Yes, v2.0 microUSB
Camera : Primary 5 MP, 2592 x 1944 pixels, autofocus, LED flash
Video : Yes
Secondary : VGA videocall camera
Features OS : Symbian OS
Messaging : SMS, MMS, Email, Push Email, IM
Browser : WAP 2.0/xHTML, HTML
Radio : Stereo FM radio with RDS
Games : Downloadable
Colors : Black, Silver
GPS : Yes, with A-GPS support; Nokia Maps 3.0
Java : Yes, MIDP 2.0
- MP4/H.264/H.263 player
- MP3/WAV/WMA/eAAC+ player
- Flash Lite v3.0
- Voice command/dial
- Organizer
- T9
Battery : Standard battery, Li-Po 1500 mAh (BP-4L)

via [gsmsarena]

For Nokia E73 user’s manual and guide can be downloaded here.