Tap It Or Track It
The G1 features a hinged touch screen that slides open to reveal a full QWERTY keyboard. It also features a trackball for one-handed navigation; one-click contextual search to instantly find relevant information with the touch of a finger; and a full HTML Web browser and zoom function that can expand any Web page section by tapping the screen.
The handset supports GSM/GPRS/EDGE/Wi-Fi and UMTS/HSDPA. It measures 4.6 inches by 2.16 inches by .62 inches and weighs in at 5.6 ounces. The display measures 3.17 inches and the device can offer up to 130 hours of standby time and up to 5 hours of talk time.