Here is what we have all be waiting for, the second Google phone. Here is what we know and there is more to come.

Official specs:

Processor
Qualcomm® MSM7201a™, 528 MHz

Operating System
Android

Memory ROM: 512 MB
RAM: 192 MB

Dimensions 113 x 55 x 13.65 mm ( 4.45 x 2.17 x 0.54 inches)
Weight 118.5 grams ( 4.18 ounces) with battery
Display 3.2-inch TFT-LCD flat touch-sensitive screen with 320×480 HVGA resolution
Network HSDPA/WCDMA: 900/2100 MHz, Up to 2 Mbps up-link and 7.2 Mbps down-link speeds
Quad-band GSM/GPRS/EDGE: 850/900/1800/1900 MHz
(Band frequency and data speed are operator dependent.)

Device Control Trackball with Enter button

GPS Internal GPS antenna

Connectivity Bluetooth® 2.0 with Enhanced Data Rate
Wi-Fi®: IEEE 802.11 b/g
HTC ExtUSB™ (11-pin mini-USB 2.0 and audio jack in one)

Camera
3.2 megapixel color camera with auto focus

Audio supported formats AAC, AAC+, AMR-NB, MP3, WMA, WAV, AAC-LC, MIDI, OGG
Video supported formats MP4, 3GP

Battery Rechargeable Lithium-ion battery
Capacity: 1340 mAh

Talk time:
Up to 400 minutes for WCDMA
Up to 450 minutes for GSM

Standby time:
Up to 660 hours for WCDMA
Up to 420 hours for GSM
(The above are subject to network and phone usage.)

Expansion Slot microSD™ memory card (SD 2.0 compatible)
AC Adapter Voltage range/frequency: 100 ~ 240V AC, 47/63 Hz
DC output: 5V and 1A
Special Features G-sensor
Digital Compass