Itronix Corp. now offers the GoBook Q-200 handheld computer. The "ultra-rugged," advanced wireless handheld computing device is designed to support mobile professionals who work in mission-critical environments such as field service and repair, inspection and service, public safety, telecommunications, utilities, insurance and federal and military environments. The handheld is ergonomically designed and weighs 1.7 pounds with a high performance battery. The Q-200 exceeds military test specifications withstanding any environment that a mobile workforce will encounter, including rain, snow, water, wind, dust, shock, vibration, and chemical exposure.