A Mobile computer is an electronic device that is used to enter or retrieve data via wireless transmission (WLAN or WWAN). They can be also serve as barcode readers, and they are used in large stores, warehouses, hospitals, or in the field, to access a database from a remote location. These are all designed to enhance worker productivity by offering long life and ease of use under even the most extreme conditions.Mobile computers increase accuracy and efficiency by eliminating redundant data collection and data entry steps.

Wireless data networks provide real-time access to your data transactions, making your operations more efficient. Wireless networking management systems can automatically detect problems and provide email alerts to LAN administrators. Once you have wireless LAN infrastructure, you can use it to support other technologies, including voice-over-IP technology (VoIP) telephony and messaging.