75inch Digital Lcd Touch Screen Android All In One Intelligent Interactive Electronic Smart Whiteboard For Kids And Students
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- Supplier: Returnstar Interactive Technology Group Co. Ltd.Returnstar Ltd.
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IQ OS - Seamless and simplified user experience
HC900Pro delivers a revolutionary new user interface -- IQOS that places all of the most commonly used tools right at users’ fingertips. We support various services to customize the right style for your meeting room.
Model | HC900Pro |
Display | |
Backlight | Direct LED (DLED) |
Panel Type | TFT |
Display Ratio | 16:9 |
Resolution | 4K UHD (3840*2160) |
Brightness | 400 cd/m² |
Contrast | 4000: 1 |
Viewing Angle | Real 178 degrees with Optical Bonding technology |
Glass | 3.2mm Hardened Anti-Reflection Safety Glass (MOHS 7)； AF (anti-fingerprint technology)； Optical Bonding technology； |
Backlight Life Time | minimum 50,000 hours |
Touch Screen | |
Technology | Ultra fine infrared touch technology |
Touch Points | 20-point touch； 20-point writing under Windows； 10-point writing under Android； |
Touch Resolution | 32768 x 32768 px |
Response Rate | ＜4ms(single touch) ＜6ms(max touch inputs) |
Touch Accuracy | ±1mm within 90% working area |
Recognition | Finger or pen |
Minimum Touch Object | 1.0mm |
Supported O.S. | HID Support & Win10/Win8/Win7/Mac OS /Android/Chrome OS/Linux |
Functions | |
Built-in Speaker | 15W * 2 |
Light Sensitivity | YES |
Temperature Monitor | YES |
Built-in Camera | 8.3M(Built-in Pre -Video camera*1) |
Array microphone | YES |
Built-in Document Camera | 13M(At the bottom of the frame) |
IQ OS | YES |
Android | |
Main Board Solution | HISI 811 |
CPU Framework | A73*2+A53*2 |
CPU Processor Speed | 1.5GHz |
GPU | MaliG51 *4 |
RAM | 4G |
ROM | 32G |
O.S. Version | 8.0 |
Environmental | |
Working Temperature | 0℃-40℃ |
Storage Temperature | -20℃~60℃ |
Working Humidity | 20%～80% |
Storage Humidity | 20%～90% |
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