World‘s first
Suitcase triple‑screen workstation
Kwumsy-Z4PRO
15.6″ IPS panels ×3. One‑button 30″ ultra‑wide. 360° free rotation. Z4PRO transforms from a portable case to a full multi‑screen workstation in seconds – no desk required.
Kwumsy Z4PRO
Closed, it’s your carry‑on. Open, it‘s your universe.
The Z4 PRO is the first triple‑screen workstation that folds into a case. Closed to just 40.8mm, it’s easy to carry. Open it, and three 15.6″ IPS panels merge into a 30″ ultra‑wide display — a professional workstation in seconds.
One‑touch ultra‑wide
Switch between three independent screens or a 30″ ultra‑wide canvas. Turn off the bottom screen to save 30% power and stay focused. switching
360° free rotation
Each screen rotates 360° and flips 180° — landscape or portrait, any angle you need.
Full ports
TYPE‑C, PD charging, MINI HDMI, with 100W reverse fast charging. Compatible with Apple M1–M4 Macs, older laptops (USB‑A + HDMI), and even smartphones.
Aerospace‑grade build
CNC‑machined aluminum alloy with silicone padding — ready for the road.
98%
Customer satisfaction
+5k
98%
Customer satisfaction
+5k

Phone to PC host
Plug in your phone, turn it into a computer host. Unplug, back to portable display.

Bottom screen off – save 30% power
One button turns off the bottom screen, saves 30% energy, and cuts visual clutter.

Two cables, three screens
Just two cables drive all three screens. Clean desk, clear mind.

VESA ready – mount anywhere
75×75mm VESA holes. Detach and mount on arms, stands, or walls.
One case, three screens, double your efficiency.
Kwumsy Z4PRO – the world's first all‑in‑one triple‑screen portable workstation. Redefining work on the go.
December 13, 2025 – Kwumsy, a global innovator in portable display technology, today officially launched the revolutionary Z4PRO Quad Portable Workstation. This product integrates three 15.6-inch professional-grade displays into a unified foldable design, featuring one-touch merging into a 30-inch ultrawide canvas—ushering in the era of “panoramic multitasking” for mobile productivity tools.
Designed for professionals who demand extreme efficiency and flexibility—including software developers, financial traders, content creators, and distributed teams—Z4PRO’s core innovation lies in transcending the limitations of traditional “single-screen expansion.” Through proprietary intelligent merging technology, users can seamlessly switch between independent triple-screen operation and an immersive ultrawide canvas, truly achieving “all-in-one” versatility.








