Who needs a second screen?

People working at a fixed desk

If you use a laptop for documents, spreadsheets and meetings at the same workstation, a separate display gives you another screen to position for those tasks. The Health and Safety Executive advises positioning the screen at a suitable height and distance; a second screen alone does not settle the whole workstation layout.

People moving between work locations

If your work takes you between home, an office and other locations, a portable display is worth considering alongside the space available at each desk. Check how you will carry, connect and position it rather than choosing on screen size alone.

People working across several windows or with images

More display space may help you keep reference material beside your main task. For image work, check the display characteristics your workflow requires, as well as whether your laptop supports the intended connection and resolution.

What should you check before choosing?

Decide where the screen will be used most often, then check the connection and physical setup before comparing display specifications.

Fixed monitor

Choose it when: You work regularly at one desk and need room to position a separate screen for documents or multi-window tasks.

Allow for: Permanent desk space and a stand, cable or adapter arrangement that fits your laptop and workstation.

Portable monitor

Choose it when: You need to take a second screen between work locations.

Allow for: A smaller screen and potentially less positioning flexibility than a height-adjustable desk monitor; HP’s 514pn, for example, uses a tilting kickstand.

PriorityWhat to checkYour needs
Video connection and charging Match the exact laptop model’s video output to the monitor input and cable or adapter. For video over USB-C, check the supported video mode; for one-cable charging, compare power delivery with the laptop’s requirement while in use. RTINGS.com and Microsoft Support identify these as model- and connection-dependent checks. I want the second screen to connect without assuming that every USB-C port carries video. If I also expect it to charge my laptop, I need to check the power arrangement separately.
Screen position and desk space Measure the space for the display and stand, then check height adjustment or mounting options. The Health and Safety Executive advises placing the top of the screen at eye level and roughly an arm’s length away; for prolonged laptop use, it advises a separate keyboard and mouse so the laptop can be raised. My desk needs to accommodate a screen I can place in front of me at a workable height and distance, not just one that fits across the desktop.
Display for the task Compare screen size and native resolution with your document or multi-window work. For colour-sensitive tasks, check the colour specifications relevant to your workflow and confirm that the laptop supports the intended display setting. For documents, I care about readable text and room for the windows I use. For image work, I need display specifications that match the task rather than assuming every office monitor does.
Portability Check the screen’s size, carrying arrangement, stand and available connections at each location. HP’s UK 514pn specification illustrates a portable USB-C display with a kickstand; its setup differs from a larger monitor on an adjustable desk stand. I need to pack the screen regularly, so carrying it and setting it up in different places matter as much as the viewing area.
Additional displays Check the laptop or graphics adapter’s supported number of external displays and the dock’s stated connections. Microsoft Support says a basic display splitter duplicates a signal rather than creating two independent extended displays. If I want two external screens with different windows on each, I need an extension setup, not merely the same picture repeated.

Which setup mistakes are worth avoiding?

  • Assuming USB-C guarantees video and charging

    A USB-C connector does not by itself establish video output. RTINGS.com notes that a USB-C monitor connection needs a suitable video mode, and that charging depends on sufficient power delivery.

    Check your exact laptop model, the monitor input and its power-delivery rating before planning a one-cable setup.

    If the intended connection or charging arrangement does not work, a separate charger, cable or compatible adapter may be needed.

  • Choosing a screen before planning its position

    A second display is harder to use as intended if its stand and your desk leave no room to position it comfortably. The Health and Safety Executive advises placing the top of the screen at eye level and about an arm’s length away.

    Measure desk width and depth, including the stand, and decide which screen will sit in front of you. For prolonged laptop use, plan space for a separate keyboard and mouse if raising the laptop.

  • Using a splitter for two independent desktops

    Microsoft Support explains that a basic splitter mirrors one signal; it does not create two independently extended displays.

    Check the laptop or graphics adapter’s supported display count, then choose connections or a compatible dock for the extended setup you want.

  • Expecting a portable screen to position like a desk monitor

    A portable display can serve work across locations, but its smaller panel and kickstand may offer less viewing area and adjustment than a fixed monitor with a height-adjustable stand.

    If you mostly work at one desk, compare stand adjustment and usable screen size before choosing portability. If you move frequently, check whether the portable stand works at each intended workspace.

Which brand ranges illustrate the options?

These model examples show different fixed-desk and portable arrangements; check the specification of the particular monitor you are considering.

Dell

Dell’s UK U2725QE specification illustrates a fixed-desk monitor with integrated connectivity.

  • Dell UK lists the U2725QE with a 27-inch 4K display, a height-adjustable stand and power delivery of up to 140W.
  • A 27-inch display needs desk space; check the laptop’s video connection and charging requirement before relying on the monitor’s integrated connection.

BenQ

BenQ’s UK GW2486TC specification illustrates a smaller fixed-desk USB-C option.

  • The GW2486TC has a 23.8-inch 1920 × 1080 display, USB-C with DisplayPort Alt Mode and 65W power delivery, according to BenQ UK.
  • Check whether its Full HD resolution provides the workspace you need and whether 65W meets your laptop’s charging requirement.

HP

HP’s UK 514pn specification illustrates a portable second-screen arrangement.

  • HP lists a 14.36-inch 2560 × 1600 display, a USB-C connection and a kickstand for the 514pn.
  • Its smaller screen and kickstand-based positioning serve a different setup from a larger height-adjustable desk monitor.

Joybuy second-screen options

These options include fixed monitors for a regular laptop workstation and portable screens for changing work locations. Match the display and connection to your own desk and laptop before choosing.

ASUS ProArt PA278CV monitor

ASUS ProArt PA278CV IPS WQHD monitor

Consider this fixed-desk option if you need a separate screen for document or creative work. Check the space available for its stand, your laptop’s video output and any USB-C charging requirements before choosing a connection.

View on Joybuy
iiyama ProLite XUB2792UHSU-B6 27-inch 4K UHD monitor

iiyama ProLite XUB2792UHSU-B6 27-inch 4K UHD monitor

This fixed 27-inch option is for a desk with room for its screen and stand. Check which video connection your laptop supports and whether its display capability meets the resolution you intend to use.

View on Joybuy
ASUS ZenScreen MB166CR FHD portable monitor

ASUS ZenScreen MB166CR FHD portable monitor

Consider a portable screen when your work location changes regularly. Before planning a USB-C connection, confirm that your exact laptop port supports the video mode the monitor requires and that you can position the screen at each workspace.

View on Joybuy
Dell P2425 24-inch monitor

Dell P2425 24-inch monitor

This fixed-desk option may suit document work where a 24-inch screen fits the available space. Confirm the exact monitor inputs and your laptop’s output before choosing a cable; check the model’s refresh-rate and USB-C specifications if either affects your setup.

View on Joybuy
ARZOPA A1M 17.3-inch FHD portable monitor

ARZOPA A1M 17.3-inch FHD portable monitor

This portable screen is an option if you want a larger display to take between locations. Its product name specifies a kickstand and USB-C and HDMI connections; confirm which video connection works with your laptop, and check the colour specification if your work depends on it.

View on Joybuy

Frequently asked questions

Will any laptop USB-C port work with a USB-C monitor?

No. For video over USB-C, the laptop connection must support a suitable video mode, such as DisplayPort Alt Mode or Thunderbolt. RTINGS.com and Microsoft Support advise checking the exact device and connection rather than relying on the connector shape.

Can a USB-C monitor charge my laptop while showing an image?

It can when the connection supports the required functions and the monitor supplies enough power for the laptop while it is in use. Compare the monitor’s power-delivery rating with the laptop manufacturer’s charging requirement; RTINGS.com notes that a separate charging cable may be needed when power delivery is insufficient.

Do I need a dock or adapter for a second screen?

Not necessarily: a direct connection may work if the laptop output and monitor input are compatible. Otherwise, match the adapter or dock, cable and both devices. For multiple independent external screens, check the laptop’s supported display count; Microsoft Support says a basic splitter only duplicates the signal.

How should I position a monitor for longer laptop sessions?

The Health and Safety Executive advises placing the top of the screen at eye level and about an arm’s length away. For prolonged laptop use, it also advises a separate keyboard and mouse so the laptop can be raised, alongside a separate display screen.