With a full QWERTY thumb board just below the screen and plenty of keys for your favorite functions and applications, the HP iPAQ 910 is designed for ease of use. You'll enjoy fast access to your Outlook calendar, contacts, and key phone functions. Alternatively, the device can be directly controlled with an included stylus that slides out of the case. A SecureDigital (SD) card slot is provided, allowing you to expand memory to your needs. The slot is also SDIO capable, meaning it supports peripherals such as wireless LAN (wi-fi) cards. The HP iPAQ 910's TFT display supports up to 65,000 colors and the Windows Mobile 2003 Pocket PC operating system is completely touchscreen-enabled. The screen also features advanced handwriting recognition that is compatible with all of the device's applications. The rear of the unit houses the camera and there's a standard stereo 2.5mm headset jack, while USB data and charging is handled by docking ports on the bottom of the device.