Wi-Fi is an advanced technology which helps us to access a network and internet without using any wired connections. The main thing is that even mobile users can access this facility and this is a great advantage of this technology. Moreover, one can access the network without any permissions or authentications from the administrator. This increases the advantage of laptops and other notebooks which can be accessed from any point of the Wi-Fi network coverage area. This allows the hackers to access user various accounts and also it decreases the net speed because of sharing. This can be avoided by creating password for using the wireless network in the router settings. This can also be avoided by using MAC address in the router settings for accessing the wireless. MAC address is unique and it varies for each system. Another thing can be done is reducing the signal coverage area so that the access of the signal is limited. One has to read the user manual of the wireless network before using it. It allows what are the things to be done before using the wireless.

Acer recently launched its new notebook Acer Aspire 1410-232G25n in the global market. It is very much popular among the people. It is called as ZH7 model because of the latest dual core version. The laptop looks very much attractive and the keys in the notebook are fully finished except the page up and page down keys which are of small size when compared to the other keys. The screen hinge is fixed very well without wobbling. The screen hinge can be extended up to 160 degrees. The LED backlit is also an added plus point to the notebook. The HDD is 250 GB, dual core Intel Celeron SU2300 CPU, 1.2 GHZ, with an Intel GS45 chip. RAM is DDR2 2GB and the graphics is done with Intel GM45. Three USB inputs, one Gigabit Ethernet ports and Wi-Fi connectivity are also available. The notebook is provided with Windows 7 Home premium OS and also Cyberlink power DVD9. The battery is 6 cell Lithium ion. The notebook is going to release in India soon.

Dell has given many quality notebooks over the past many years. From them, Inspiron Mini 10v Netbook is the latest release. This model is small, cute and it is atom based. The laptop is available in different colors but it looks very good in black color. The touch pad is silver color and has a matte finish. The keyboard is of almost same size as that of the normal laptops. The button sizes are also large except the page up and page down are integrated into the up and down arrow keys. There is no cluttering of the buttons. The touch pad is not as good as expected. When moved fast it doesn’t works well but it works when it is moved slowly. the keyboard using is slight different in this model, for using the function keys like f1,f2 one has to press function key and then to press the wanted keys. Speed is 1.60 GHZ and the chipset is Intel i945GSE with integrated GMA500 graphics. RAM is 1GB DDR2 and the hard disk capacity is 160 GB. The battery is a 3 cell Li ion model and also available in 6 cells.