When you buy a new mouse, you may have heard the term DPI. This is an important point that you need to consider when purchasing a mouse, especially for gaming. Even so, some companies like Steelseries use another term – CPI.

Well then, is CPI the same as DPI? As for gaming mouse, CPI and DPI are the same things, just with a different name. But if you want to be more professional, they actually mean something completely different.

So what’s the difference between CPI and DPI? Just get the answer from the following part.

As for RAM, you may think the more is the better. Although much RAM means that your system can run well, the amount of the RAM isn’t the only factor you need to consider when you purchase a memory module. The data transfer speed and type of RAM can also affect efficiency.

When it comes to the memory type, DRAM memory and SRAM memory are two common types of RAM. Among them, DRAM, short for dynamic random-access memory, is the most common type of PC RAM and is widely used. It can be used for data or program code required by a computer processor to run.

Double Data Rate SDRAM, also known as DDR SDRAM, is a type of DRAM memory. It has different iterations, including DDR2 SDRAM, DDR3 SDRAM, and DDR4 SDRAM. When reading here, you may ask: how do I know what DDR my RAM is? Now, you can get the answer from the following part.

Tip: You may be interested in this post - What Are the Differences Between DDR3 and DDR4 RAM.

WordPress Development is probably the most popular and used framework which is easy to excess. Let's know the Benefits Of WordPress Web Development.
WordPress is one of the topmost open-source Content Management System (CMS). It powers almost 1/3rd of the world’s websites offering its services from small personal blogs to multiple sites of the major corporations. Through WordPress, users can help build up their sites as it provides you with certain unique features.

When you build up many files, add many pictures, upload a lot of music files and use various programs at the same time, you may find the laptop runs slowly and the performance is poor. Usually, the culprit is insufficient RAM.

You can go to Task Manager > Performance, click Memory and you can see the RAM information including the memory total and used size.

RAM is a form of temporary computer storage. When running a program, it will be temporally saved to the RAM for quick access rather than being written to the permanent hard disk. If the RAM is not enough, the PC performance will be impacted.

To solve this issue, you can choose to add RAM to a laptop. In the following part, let’s see a guide.

When downloading a video from the Internet, you may find there are many video formats, including WebM and MP4. They are two common formats. You may don’t know whether you should save the video as a WebM or MP4 file.

Don’t worry and you should know which one to use after reading this post. In the following parts, we will show you what MP4 and WebM are and give a detailed comparison of WebM vs MP4. As well, how to convert WebM to MP4 and vice versa will be introduced.