There are so many different manufacturers who can produce the same battery, so some time there are different standard for them. So the first thing, you should know what battery you need. You should know the part number of your battery, part number will be print its back, like the HP HSTNN-LB42.
To keep your computer to a TV, your computer must have an output port to match the input port of your TV. Normally,it has 5 types of jacks or ports.they are Composite/phono plug (RCA) – An RCA connector, S-Video, VGA, DVI, HDMI.
Another great idea for trendy free test laptop cases is a case with a strap. Lately, it is becoming much trendier to carry your laptop in a case slung around your shoulder, rather than carrying your laptop around in a backpack or briefcase. This is even more important if you don’t want to look too stuffy while you are carrying around your free test laptop.
On the other hand, if you do not have much budget, then you can opt for buying from used cheap laptops. Used laptops do not mean that they will have some defect or may not work properly. These works same any brand new laptop, the only factor is that they are not brand new. Used laptops are cheap in terms of both prices and laptop accessories considering that their configuration gets old with the advent of new technology nearly each day.
However, in the end, the most important consideration is whether your case can hold your laptop, plus all the other goodies that go with it (like the ones described here).
Choose the right aspect ratio. When buying things, it is important to be need-based. So whether to choose a Laptop LCD Screen for HP with a 4:3 or 16:9 aspect ratio depends on your need. If your computer is mainly for office work, the general aspect ratio 4:3 is good enough; if you are aiming to use it as an entertainment tool, then an aspect ratio of 16:9 may be a better option.
And since i consider my laptop as an important part of my daily life, I treat it very carefully and hold it in high regards. Why shouldn’t I? It serves me well and doesn’t let me down.