Uploaded January 2026 | Updated September 2026, 3 weeks ago

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In this video, we test the KYY X90E triple monitor - a smart way to turn your laptop into a three-screen workstation using just one USB-C cable. It features two 15.6″ Full HD displays, delivering extra screen space with no cable mess. Perfect for productivity, multitasking, and remote work if you need a simple and portable laptop upgrade.
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Timecodes:
00:00 - Intro
01:16 - Image Quality
02:26 - For Work
02:39 - Single Portrait Mode
03:13 - Unboxing
03:58 - Design
05:34 - Installation
06:29 - Connection
07:12 - Display Settings
07:53 - OSD Settings
08:31 - Conclusions

KYY X90E Features:
- Windows System Only: KYY X90E triple portable monitor is designed exclusively for Windows systems and supports 12–17" laptops. Easily expand your laptop from one screen to three screens with a single connection. Each screen can be turned off, adjusted, or awakened independently, allowing you to switch freely between triple-screen and dual-screen setups. Compatible with Windows 12 / 11 / 10 / 8.1 / 7.

- One USB-C Cable Connection: With a full-function USB-C port and a USB-C power supply port, this laptop screen extender requires only one USB-C to USB-C cable to drive two extended screens simultaneously. No driver installation required—just plug and play. Say goodbye to complicated setups and messy cables.

Note: Your laptop’s USB-C port must support video output.

- Lightweight & Portable Design: Weighing only 4.85 lbs, the KYY portable monitor is easy to carry for work or travel. The built-in adjustable kickstand (up to 90°) provides stable support, while the anti-slip rubber base keeps the triple monitor firmly in place.

- Flexible Screen Rotation: Each screen supports 0–210° rotation, making it easy to adjust viewing angles or share your screen with colleagues and clients. Ideal for meetings, presentations, and collaborative work in any direction.

- Multiple Display Modes: Supports Extended / Mirror / Portrait / Single 2nd Screen / Preset modes, giving you full control over your workspace. Extended mode allows you to manage multiple applications and documents at once, significantly improving multitasking efficiency.

- 1080P FHD IPS Display: Equipped with a 15.6” 1080P FHD IPS panel, delivering 16.7M colors, 300 nits brightness, 85% NTSC color gamut, and 1200:1 contrast ratio for clear and vivid visuals. Ideal for work, presentations, and media viewing.

- Eye-Care & Custom Settings: Built-in blue light protection helps reduce eye strain during long working hours. Easily customize brightness, contrast, RGB, and other display settings using the on-screen control buttons to match your personal preference.

HashTags for searching: #KYYX90E #KYY #TripleMonitor #Monitor

Music credit:
1) Track: MokkaMusic - Pathfinder youtube.com/watch?v=EkXZrrIGXII
Music provided by MokkaMusic Youtube channel and inaudio.org

2) Track: MokkaMusic - Pray For Us youtube.com/watch?v=O1ZPpiKhgSc
Music provided by MokkaMusic Youtube channel and inaudio.org

3) Track: MokkaMusic - Abstract Future youtube.com/watch?v=nwiBVPmS35o
Music provided by MokkaMusic Youtube channel and inaudio.org

4) Music from #InAudio: inaudio.org
Stylish Technology Business by Infraction [No Copyright Music] / Creation
youtube.com/watch?v=IAS4OEaLnd4

5) Track: MokkaMusic - What Do You Need youtube.com/watch?v=UCTW-dgpRRM
Music provided by MokkaMusic Youtube channel and inaudio.org

6) Track: MokkaMusic - The Last Scientist youtube.com/watch?v=y4-HPhPYyMM
Music provided by MokkaMusic Youtube channel and inaudio.org

Video credit:
Tech Brothers
youtube.com/c/techbrothersreviews

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