What is Blackboard used for?
Interactive Blackboard can use chalk, water pen, and dust-free chalk to write and erase directly, and the handwriting is easy to erase and clean; Smart Board For Classroom with smart card can realize automatic induction boot, and it can be used normally under sunlight; Blackboard front panel Using 4mm tempered glass, it can be explosion-proof, scratch-proof, and anti-slap; Android and Windows dual backup operating system, support the annotation writing function in any channel.
Smart Blackboard supports various multimedia teaching materials such as videos, music, pictures, ppt, etc., massive teaching software and resources, simple and easy-to-use user interface, teachers can get started quickly, and learning costs are low. Nano Blackboard supports various multimedia teaching materials such as videos, music, pictures, ppts, massive teaching Smart Board Software and resources, simple and easy-to-use user interface, teachers can get started quickly, and learning costs are low.
Product Description
| Specification |
| Size | 75inch/1660(H)*934(V)mm |
| Windows | system | Windows 10 |
| CPU | Intel chipset 2nd generation and above Intel Core i3/i5/i7 |
| RAM | 4G DDR3 |
| Memory | 120G SSD |
| Windows OS | Windows 7/10 |
| Android | system | Android 8.0 |
| CPU | Cortex A53*4 1.5GHz |
| RAM | 2/3G |
| Memory | 8/16/32GB |
| Touch Info. | Touch Technology | Capacitive metal touch |
| Touch points | 10 / 20 points |
| Input way | Finger/capacitor pen |
| Touch life times | ＞100,000hrs（Typ) |
| Touch response speed | 8ms |
| Display Panel Info. | Display Type | LED |
| Resolution | 3840*2160 |
| Brightness | 350cd/㎡（Typ) |
| Ratio of display | 16:09 |
| Max. viewing angle | 178°(H)/178D°(V） |
| Contrast ratio | 1200:01:00 |
| Interface Info. | Support front power one-key switch |
| VGA signal input*1，Front TYBE-C*1，HDMI input*3 |
| Shared USB input*3, PC USB input*1 and Android USB input*1 |
| RJ45 input*1 and RJ45 output*1，RS232*1 |
| Front TOUCH USB-B output*1 and TOUCH USB-A output*1 |
| Other Info | Working voltage | 220v |
| Working temperature | 0~45℃ |
| Storage temperature | -25℃~60℃ |
| Working humidity | 5%-90% |
| Power of speaker | 8Ω15W*2 |
| Frame material | Alloy |
| Package | Product certificate, warranty card, laser pointer, microphone |
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