:: 173SpecificationsRadio CDMA 1900/800 digital dual-band1XRTT; also supports CSDPhone features Personal speakerphoneHands-free headset jack (2.5 mm, 3-pin barrel connector)Microphone mute optionTTY compatible3-way callingProcessor Technology 144 MHz Texas Instruments OMAP (ARM) processorExpansion SD™/MMC™ slot (SD I/O compatible)Battery Rechargeable Lithium IonUp to 3 hours full charge timeUp to 4 hours talk timeUp to 10 days standby timePalm OS ® version Palm OS 5.2.xCamera VGA resolution (640x480), 0.3 megapixel Automatic light balanceSize 4.41 in x 2.36 in x .87 in (11.2 cm x 6.0 cm x 2.2 cm) without antennaWeight 6.2 ounces (175 grams)IR YesDisplay LCD CSTN Touchscreen (includes stylus)3375 colors(11.5-bit color, compatible with 16-bit applications)User-adjustable brightness and contrastKeyboard Built-in QWERTY keyboard plus 5-way navigation controlBacklight for low lighting conditionsIncluded software Phone (including Palm OS Contacts, Favorites, Dial Pad)PicturesBlazer® Web Browser (Internet)MailMemo PadPocketMirror Standard (for synchronizing with MicrosoftOutlook for Windows)Calendar (Palm OS Date Book+)SMS (text messaging)To Do ListCalculator (basic and advanced)Palm ® Desktop and HotSync ® ManagerCityTime world clockSystem requirements Windows 98SE, Me, 2000, or XP with USB port. Windows NT4requires serial cable, sold separatelyMac OS 10.1-10.3.x with USB portLater versions may also be supportedOperating and storagetemperature range0C-40C5% to 90% RH