Bluetooth wireless technology has become a global specification for short-range wireless communication between portable devices, mobile communicators and desktop machines and peripherals. It enables users to change, transfer and synchronize data without having to cable devices together merely by having the devices come within range each other.

1. Introduction 1.1 Background and justification 1.2 Functional requirements 1.2 Non-functional requirements 2. Literature Review 2.1 Performance requirements 2.2 Connect 2.3 Logout 2.4 Add new password 3. Research Metodology 3.1 Handheld screen display modes 3.2 Pixels and colors of the screenshots 3.3 Data management 4. Conclusion.