Desktop 2K screen size
The Desktop 2K renders websites at 2560×1440 CSS pixels in portrait and 1440×2560 in landscape.
Viewport specs
| CSS viewport (portrait) | 2560 × 1440 px |
| CSS viewport (landscape) | 1440 × 2560 px |
| Aspect ratio | 16:9 |
| Breakpoint category | desktop |
| Device type | laptop / desktop |
| Brand | Desktop |
CSS media query for Desktop 2K
/* Desktop 2K — portrait */
@media (max-width: 2560px) {
/* your styles */
}
/* Desktop 2K — landscape */
@media (max-width: 1440px) and (orientation: landscape) {
/* your styles */
}Testing tips for Desktop 2K
Viewports this wide are where layouts most often break: check that nothing scrolls sideways, buttons are at least 44px tall, and body text is 16px or larger.
Compare it against a tablet and a desktop width in the same view to catch breakpoint jumps — Responsivly's multi-view does this in one click.
FAQ
What is the Desktop 2K viewport size?
The Desktop 2K has a CSS viewport of 2560×1440 pixels in portrait orientation and 1440×2560 pixels in landscape.
What media query targets the Desktop 2K?
Use @media (max-width: 2560px) for portrait styles, or @media (min-width: 2560px) and (max-width: 2560px) to target this exact width.
How do I test my website on the Desktop 2K?
Open Responsivly, paste your URL and pick Desktop 2K from the device list — it renders your site at 2560×1440 for free, no signup.