One of the best options that exist to set up an office to work from home is to get an All in One, since they are compact computers that offer everything you may need and, all this, without taking up much on the desk. The models with a 21-inch screen are especially suitable since, in addition, they have a quite sensible price if the power is correct.
The computers we are talking about, in general, what they integrate is a hardware similar to that found in laptops , so it is currently possible to get devices that have more than enough power to run office tools with great fluidity and, Also, you can edit multimedia content -such as images- without having problems with high resolutions. Therefore, they are perfect for the task of being productive at home.

What these All in One must offer
There is a minimum when it comes to the included components for a proper user experience. If it is a computer that is going to have a varied use, the minimum required is an Intel Core i3, but the ideal is to opt for a Core i5 or Ryzen 5. Sometimes it is not a bad option to opt for a Celeron, since it has Of course, only office software will be used, not much more is needed (even surfing the Internet is completely possible without problems).

Memory, both RAM and internal storage, is also under review. In the first case, to be sure that the operating system works correctly (even in multitasking conditions) the minimum requirement is to have 4 GB since this is the correct amount. Of course, the more the better, but in any case that offers the possibility of expanding it later is always something to value positively. Regarding the internal disk, the minimum recommended amount of space is 256 gigs , since it is more than enough to work regularly. If the component is SSD better, so it benefits in storage. In the case of using a traditional model, at least 512 GB must be demanded.
Everything that has to do with connectivity is also important, since if it is good you have adequate Internet access and, also, the use of accessories does not become a problem. In order to have all the possibilities when accessing the Network of Networks, what you have to check is that you have a Dual Band WiFi adapter, to be able to do this are the use of cables. If the latter is required, the All in One must also include an Ethernet port. With these two possibilities, you will be completely covered.
Apart from the aforementioned, you must also be sure that you have Bluetooth , in case you decide to use a compatible accessory (such as headphones or the smartphone itself) and, also, there must be a minimum of three USB ports (being some of them compatible with version 3.0 of this standard). With this, and with a mulberry card reader, you will not have any problem.

Details that is positive that they have
One of the important in the case of the All in One that we are talking about is that the screen has a Full HD resolution, which allows you to perfectly enjoy all the software to work, including multimedia editors and you can also perfectly see the content that arrives on video (both streaming and local). The case is that this is important … as well as the inclusion of stereo speakers so that everything is compact and unified.
Another thing that should not be missing nowadays is the inclusion of a webcam to be able to make video conferences with an adequate quality, so it must be compatible with HD (720p). In addition, it is highly recommended that some system that allows this be covered. Also, and this is important, the base that the All in One has must allow the screen to be placed in the most suitable way, to be able to be in both inclination and height.

Purchase options that are recommended
We leave a list with models that offer everything you may need to have a 21-inch screen All in One to make it a correct solution for working at home. We have included models with different prices so that there is always a possibility that fits.
Apple iMac
Finished in aluminum and with a high resolution screen (Retina 4K) it is one of the most solvent solutions you will find, but its price is not the most affordable on the market today. Inside there is an Intel Core i5 and 8 GB of RAM, so the macOS operating system works perfectly.

HP AIO 22-df0005ns
Inside this All in One you will find an AMD Ryzen 3 processor, which is powerful enough to use current software. The RAM is 8GB, while the internal storage reaches 256 gigs , so it perfectly meets. Regarding the screen, the resolution is Full HD.

Lenovo IdeaCentre A340
A model that has a most striking aspect and that, although it is not the best in what has to do with storage, it does include a solvent Intel Core i3 processor and, in addition, the Full HD screen integrates is a high quality. It is RAM compliant and its webcam is pretty good.

Acer Aspire C 22-963
The best thing about this model is that the RAM is 8 GB and that the internal disk, with SSD technology, reaches 256 gigabytes , so the Windows 10 operating system works perfectly. With an Intel Core i3, the IPS panel is 1080p, which makes it possible to fully enjoy multimedia content.

DELL OptiPlex 5260
Of the models that are powerful since inside there is an Intel Core i 5 processor that belongs to the eighth generation of these CPUs. With a 21.5-inch panel with Full HD resolution, there’s no shortage of a wireless keyboard and mouse set. It is one of the few that can be adjusted in height.

Lenovo V530-22ICB
It is one of the All in One that is best balanced in hardware since it includes 8 GB of RAM and an Intel Core i5 processor, making it a device that even allows video editing without many problems. It has an HDMI input, which is very positive to give more use to the equipment and stereo speakers are not missing.

HP Pavilon 22-df0013ns
SSD technology, Intel Core i3 processor and 21.5-inch Full HD screen. Everything you need to work at home is offered by this All in One, no doubt. With a good soft color dug and quite small dimensions, it has a webcam and a keyboard and mouse that are connected via a USB cable.

Apple iMac MRT32Y
Another of the models that the Cupertino company offers in the market and, the truth is, it is complete on all sides. This version of the Apple team includes an Intel Core i3 with 8 GB of RAM. The storage is 1 TB on a mechanical disk, which undoubtedly means that there are no space problems.

DELL OptiPlex 5250
Its design is somewhat traditional, no doubt, but the truth is that it is a team that meets expectations without many problems. With a 21.5-inch panel with 1080p resolution, its main hardware consists of an Intel Core i5 processor and 8 GB of RAM, so there is no software to resist it.

HP AIO 22-df0012ns
It is one of the most basic options among the All in One chosen, since its Intel Celeron processor indicates this. It does not suffer with office automation and undemanding applications, since it helps a lot that it includes 8 GB of RAM and a solvent internal disk of 256 GB SSD. Its Full resolution HD IPS panel is quite good.
