Whether you're an IT manager or a mobile professional, you can maximize your business results with an organizer that makes the most of your on-the-go style. The powerful iPAQ 211 Enterprise Handheld will run your work applications and a broad range of third-party solutions. The large 4" touch screen means excellent viewing in a variety of light conditions. It has robust SDIO expansion and it lets you connect to the Internet and get e-mail, at the office and in Wi-Fi hot spots in airports, cafes, and hotels. Integrated WiFi - 802.11 b/g with WPA2 security Integrated Bluetooth v2.0 with EDR Marvell PXA310, 624MHz Processor 4 transflective TFT 260K color Display, 480 x 640 pixel (VGA) touch panel with LED backlight 128MB SDRAM main memory for running applications, 256MB flash ROM 2200-mAh Lithium Ion rechargeable, user changeable battery 24-pin docking connector, mini USB, Micro SD card slot Integrated microphone, receiver, two speakers, and 3.5mm 4 pin headphone jack Operating system - Microsoft Windows Mobile 6 Classic Dimensions - 4.96 x 2.99 x 0.63 Weight - 114.6 grams (3.68 ounces) with battery