The Casio IT-3100 features a built-in high speed thermal printer capable of printing up to 28 lines per second. It runs on the Microsoft Windows CE 5.0 operating system for easy development and integration into the enterprise. Its sturdy construction enables it to withstand a drop from a height of 1.2 meters and the IP54 level sealing allows it to be used in dusty and wet environments. With Bluetooth and IrDA both integrated as standard, and a PC card slot for optional use of Wireless LAN and WAN cards, a wide selection of wireless communication options is possible.