Introduction
Thank you for choosing the UPERFECT 17.3 Inch 2K 144Hz Portable Gaming Monitor. This manual provides essential information for the safe and effective use of your new monitor. Please read it carefully before operation and retain it for future reference.
For a complete and detailed guide, you may also refer to the official PDF user manual: View PDF User Manual
1. Package Contents
Please check the package contents upon unboxing. If any items are damaged or missing, please contact customer support immediately at uperfectglobal02@163.com.
- 1x UPERFECT 17.3 Inch 2K 144Hz Portable Monitor
- 1x Mini HDMI to HDMI Cable (4K compatible)
- 2x USB-C to USB-C Cable
- 1x PD 18W Power Adapter
- 1x User Manual (this document)
2. Product Overview & Interface Functions
Familiarize yourself with the monitor's ports and buttons for optimal use.
- A: Power/Menu Button: Short press to enter the OSD menu (language, brightness, etc.) or navigate to the next step. Long press to turn the monitor on/off.
- B&C: '+' '-' Key: Adjust functions up/down. Quick adjust volume & brightness.
- D: Back Button: Return to the previous step in the OSD menu.
- E: 3.5mm Audio Jack: For connecting headphones or external speakers.
- F&J: USB Type-C Port: Full-featured Type-C ports for power and signal transmission.
- H: Mini HDMI Port: For signal transmission.
- I: 75x75mm VESA: For VESA mounts. Screw size: M4*4mm.
Adjustable Stand
The monitor features a built-in stand that supports 180° opening, allowing for flexible viewing angles from 0° to 180°.
3. Setup & Connecting
Your UPERFECT portable monitor offers versatile connectivity options.
3.1. Type-C Signal Transfer
For devices with a full-featured USB Type-C port (supporting power and signal transmission), a single USB-C cable can provide both power and display.
Note: For a more stable power supply, it is recommended to use the original power adapter in conjunction with the Type-C connection.
3.2. HDMI Signal Transfer
For devices using HDMI, connect the monitor via the Mini HDMI port. Power can be supplied separately via a USB-C cable from the power adapter.
Note: For a more stable power supply, it is recommended to use the original power adapter to power the monitor.
3.3. Supported Device Models (Single Type-C Cable for Display & Power)
Mobile Phones Support USB 3.1:
- For Samsung: Galaxy S8, S8+, S9, S9+, S10, S10+, S10e, S20, S20+, S20 Ultra, S21, S21+, S21 Ultra, S22, S22+, S22 Ultra, Note 8, Note 9, Note 10
- For Huawei: P50 Pocket/40 Pro/40/30/20/10/9 Series, Mate X/Xs/X2/40 Pro/40/30/20/10/9 Series, Honor Note 10, Honor Magic V/3/Pro/Pro+/4/4 Pro/4 Ultimate
- For SONY: Xperia 1 / 1 II/1 III/1 IV/5/5 II/5 III/10 III/Pro/Pro-I
- For OnePlus: 7/7 Pro/8/8 Pro/9/9R/9 Pro
- For OPPO: Find X3 Pro/Reno 10x Zoom/Reno 5G/R17 Pro (OPPO RX17 Pro in Europe)
- For LG: V60/V50/V40/V35/V30/V30+/V20 Series, G8/G7/G6/G6+(with Dec 2018 update)*functionality has not been tested*/G5 Series, Q8
- For HTC: 10/U Ultra/U11/U11+/U12+/U19e, Exodus 1
- For ASUS: ROG Phone/Phone II/Phone 3/Phone 5/Phone 5s Series, ZenFone 3 Ultra, ZenFone AR, ZenFone Ares
- For Motorola: Edge+/Edge S (China variant)/Moto G100 (global version for European market)/ Edge 20 Pro/30 Pro(global variant)/X30
- For Xiaomi: Black Shark 2/3/4
- For ZTE: Axon 9 Pro/10 Pro, Nubia Red Magic 6S Pro/7/7 Pro
- Others: BlackBerry Key2, BQ Aquaris X2, Essential Phone, Fairphone 4, Lenovo Legion Phone Duel/2 Pro/Duel 2, NOKIA 9 PureView, Microsoft Lumia 950/950 XL, HP Elite x3, Razer Phone/Phone 2, Fairphone 4
*NOTE: If your device is not listed above, please use an IOS/Android to HDMI Adapter for connecting.
Laptops Support Thunderbolt 3 or USB 3.1:
- For Apple: Apple MacBook Pro (Late 2016) and newer, Apple MacBook Air (Late 2018) and newer
- For Huawei: MateBook D/X/X Pro/E/13, MagicBook
- For ASUS: ZenBook, U4100UN, U5100UQ, ROG Series
- For HP: EliteBook Folio G1, Spectre 13, ZbookZbook Studio
- For Dell: G3/G5/G7 Series, Inspiron 5000/7000 Series, XPS12/13/15
- For Lenovo: Thinkpad E580/T470/T470s/T480/T480s/X1 Carbon (2017-2019)
- For MIUI: Air 12.5"/133.3", Pro 15.6", MI Game NoteBook
- For Google: ChromeBook Pixels
- For Razer: Blade Stealth Series (All)
- For Microsoft: Surface Book 2
- Others: Acer Swift 5, MSI GS60 6QE, Gigabyte Aero 15x/15 x9/15 y9
*NOTE: If your device is not listed above, please use a mini HDMI cable instead.
4. Operating Instructions
4.1. On-Screen Display (OSD) Menu Introduction
Use the Power/Menu button and '+''-' keys to navigate and adjust settings in the OSD menu.
4.2. Setting Up Display Modes (Windows 10)
You can configure your monitor to extend or duplicate your desktop in Windows 10.
Way 1: Using Display Settings
- Verify that your cables are properly connected to the monitor.
- Right-click anywhere on your desktop and select "Display settings".
- Scroll down to "Multiple displays" and choose your desired option (e.g., "Extend these displays" for a larger work area).
Note: If the monitor is not detected, click "Detect". If issues persist, try restarting your computer.
Way 2: Using Windows Key + P Shortcut
- Press the "Windows" key + "P" simultaneously.
- Select an option from the pop-up menu (e.g., "Duplicate", "Extend", "Second screen only").
4.3. Rotating the Screen (Windows 10)
You can change the orientation of your monitor display.
- Right-click anywhere on your desktop and select "Display settings".
- Under the "Select and rearrange displays" section, select the monitor you wish to adjust.
- Under the "Scale and layout" section, use the "Orientation" drop-down menu to select "Landscape" or "Portrait" screen.
5. Specifications
| Feature | Specification |
|---|---|
| Screen Size | 17.3 inches |
| Resolution | 2560x1440 (2K QHD) |
| Aspect Ratio | 16:9 |
| Refresh Rate | 144 Hz |
| Panel Type | IPS |
| Screen Surface | Matte |
| Viewing Angle | 178° (Horizontal), 80° (Vertical) |
| Contrast Ratio | 1000:1 / 1100:1 |
| Brightness | 400 cd/m² |
| Color Gamut | 100% sRGB |
| Matrix Color Depth | 8 bit (16.7 Million Colors) |
| Response Time | 10 ms (Black and White) |
| High-Dynamic Range (HDR) | HDR400 |
| Refresh Rate Sync Technology | AMD FreeSync |
| Interfaces | Mini HDMI, 2x USB-C, 3.5mm Audio Jack |
| Built-in Speaker | Yes (2 speakers, 8Ω 1W * 2) |
| VESA Size | 75x75mm |
| VESA Screw Size | M4*4mm |
| Rated Power | 13W |
| Built-in Battery | No |
| Touch Screen | No |
| Auto Rotation | No |
| Product Status | STOCK |
| Launch Date | 2022 |
6. Maintenance
To ensure the longevity and optimal performance of your UPERFECT portable monitor, follow these maintenance guidelines:
- Cleaning: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, use a screen-cleaning solution applied to the cloth, not directly to the screen. Avoid harsh chemicals or abrasive materials.
- Storage: When not in use, store the monitor in a cool, dry place away from direct sunlight and extreme temperatures. Use the original packaging or a protective sleeve to prevent scratches.
- Handling: Always handle the monitor by its edges. Avoid applying pressure to the screen.
- Power: Use only the provided power adapter or a compatible power source to prevent damage.
7. Troubleshooting (Q&A)
Here are solutions to common issues you might encounter:
Q: Why does my monitor not turn on?
- Check if your device's Type-C port is full-featured (supports power and signal). If not, use an HDMI to Mini HDMI cable for video and a USB-C to USB-C cable for external power.
- Ensure sufficient power supply. The monitor requires a minimum of PD 18W. For 2K 144Hz display, higher power consumption is expected; use an external power supply.
- If issues persist, contact customer support.
Q: It says "no signal", what to do?
- If connecting with a USB-C cable, ensure your device supports USB3.1/Thunderbolt 3. Otherwise, use a Mini HDMI to HDMI cable.
- Ensure you are using the original cables provided with the monitor.
- Try connecting to another device. If the problem continues, contact customer support.
Q: Why does my monitor turn off when I turn up the brightness?
This usually indicates insufficient power supply. Increasing brightness increases power consumption. Use an external power supply to resolve this.
Q: Abnormal conditions occurred (e.g., splash screen, spots, constant restarts).
- This is generally due to insufficient power supply. The monitor requires high power support. Use the original cable to power the monitor.
- If using a mobile power bank, confirm it provides 30W or more.
- If these solutions don't work, try another device. If it still fails, contact customer support for a replacement.
User Tips
- Always use the provided power adapter for stable performance, especially when running at high resolutions and refresh rates.
- When experiencing display issues, try flipping the Type-C cable head and reconnecting.
- The monitor defaults to a power-saving mode. Remember to manually close it if you don't want it to sleep.
- For optimal gaming, ensure your connected device supports AMD FreeSync to eliminate screen tearing.
8. Warranty & Support
UPERFECT offers comprehensive support for your portable monitor:
- Money Back Guarantee: 100% money back guarantee within 30 days of purchase.
- Replacement Policy: 90-day replacement for any issues.
- Warranty: 12-month warranty for any manufacturing defects or issues.
- Technical Support: Professional technical support is available to ensure a worry-free experience.
For any queries or problems, please contact us via email: uperfectglobal02@163.com.
9. Product Video Overview
Watch this video for a visual overview of the UPERFECT Portable Gaming Monitor's features and capabilities.





