Modern keyloggers creation is at a high level of development. You can easily purchase and install the keylogger for PC, tablet computer or mobile phone with Windows, Android or Mac operating system. The Log files can be sent through e-mail, ftp, http (https) or any option of wireless communication (radio band, infrared, Bluetooth, Wi-fi, etc.).
The most popular computer keylogger types are keylogger hardware and keylogger software.
Hardware keyloggers are used for keystroke logging, capturing and recording desktop user's keystrokes, including case sensitive passwords.They can be implemented via BIOS-level firmware, or via a device plugged between a computer keyboard and a computer. The Log files are stored in the hardware keylogger internal memory.
Software-based keyloggers (the worthy example is Refog www.refog.com) are the most common and easily obtainable.
Modern complete PC monitoring applications provide built-in features such as keylogging (keystroke recording), screen shot recording, browser history and search engine history recording, password sniffing, online remote access.
Most of currently existing keyloggers are considered legal and are available in the network in the free sale.
The reasons for the software keyloggers use are: -· For parents: tracking children’ actions on the Internet and alerting parents about browsed materials;
-· For distrustful husbands and wives: monitoring their spouses’ actions in the network in case of doubt and suspicion of the virtual betrayal;
-· For forgetful people: the passwords can be found in the Log files;
-· Security services for different companies and organizations: monitoring precedents of improper personal computers use, spotting keeping using them after hours or tracking the facts of typing critical words and phrases that are the company’s trade secrets of (their disclosure leads to financial damage);
-· For the secret services and law enforcement agencies: information support for the analysis and investigation of incidents involving the use of personal computers.
Advantages of keylogger software are the following: - Availability: you can easily find in the Internet, purchase and download the appropriate keylogger;
- Price: it is usually acceptable, you simply can choose the affordable product;
- Developer technical support: specialists are ready to interact with you can, help you and protect your user rights;
- Ease of installation and use: you do not need physical access to the computer to install keyloggers and get reports.
It is advisable to install the antivirus undetectable keyloggers. They can’t be detected and deleted by the antivirus software. You decide to install a keylogger or not. But it’s the real way to protect personal and business data, treat fairly to the staff, avoid child stress, improve family relationships and therefore control the most important aspects of your life. 
Sarah
Words Doctorate is providing PhD Thesis, Dissertation and Research related support for PhD Students-all stream. PhD and Master Thesis & Dissertation Writing Service , We serve students globally in all subjects,Provide completed solutions and online Guidance by PhD Holders. http://www.wordsdoctorate.com/