允许用户通过在交互式显示屏上并排运行两个应用程序来执行多项任务，从而使效率提高一倍。 教师和学生可以在使用白板的同时在浏览器上查找信息。
| 屏幕尺寸 | 86” |
| 面板类型 | IPS |
| 有效面积 | 1895.0 × 1066.0 mm |
| 纵横比 | 16:9 |
| 无玻璃时的亮度（典型） | 400 尼特 |
| 对比度（典型） | 1200:1 |
| 动态对比度 | 30,000:1 |
| 色深 | 10位 |
| 响应时间 | 8 ms |
| 色域 | 68% NTSC |
| 工作时间 | 18小时/7天 |
| 方向 | 横向 |
| 光寿命（典型） | 50,000 小时 |
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Welcome to the website of the Expert Alliance Systems & Consultancy (HK) Company Limited (hereinafter ‘EASC’). Please read the following terms and conditions relating to your use of EASC website carefully. By accessing and using the EASC website, you agree to be bound by these terms and conditions of use.
All information, trademarks, logos, graphics, links and other items appearing on this website (‘Information’) are for reference only and is subject to change at any time without prior notice and at the discretion of Expert Alliance Systems & Consultancy (HK) Company Limited. Whilst EASC endeavors to ensure the accuracy of the Information on this website, EASC does not warrant the accuracy, adequacy or completeness of this information and materials and expressly disclaims liability for errors or omissions in this information and materials. No guarantee of any kind, implied, express or statutory, is given in conjunction with the information and materials. EASC shall not be liable for any damages whatsoever arising in using or in connection with the use of this website by any party. No claims, actions or legal proceedings in connection with this website brought by any visitor, user or other person having reference to the material on this website will be liable by EASC.
There may be links in this area, which allow you to visit the websites of other companies. These websites are not controlled by EASC. EASC will bear no responsibility and no guarantee to whatsoever Information displayed at such sites. Hyperlinks to other websites are at your own risk.
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EASC reserves the right to update the Disclaimer at any time with or without prior notice, all changes are effective immediately upon posting to the website. You are hereby invited to check the Disclaimer each time you visit the website. Your continued use of the website thereafter constitutes your agreement to all such changes.
If there is any inconsistency or conflict between English and Chinese version of this disclaimer, the English version shall prevail.
Expert Alliance Systems & Consultancy (HK) Company Limited
Privacy Policy
Welcome to the website of the Expert Alliance Systems & Consultancy (HK) Company Limited (hereinafter ‘EASC’). EASC and its associated companies respect your privacy and will collect, use and process your personal data in accordance with this Personal Data Privacy Statement and the requirements under the Personal Data (Privacy) Ordinance (the”Ordinance”). You shall read this Personal Data Privacy Statement carefully so as to ensure that you fully and clearly understand the contents herein.
Your visit to this website may be recorded for analysing the number of visitors to the website and general usage patterns. Some of the information will be gathered through the use of “cookies”. “Cookies” are small bits of information that are automatically stored on a user’s web browser in his/her computer that can be retrieved by this website. Cookies can make websites more useful by storing information about your preferences on particular websites, thus enabling website owners to provide customised and personalised services or products for users. The information collected by “cookies” is anonymous aggregated research data, and contains no personal information such as name or domain name server address information that will enable anyone to contact you via telephone, email or any other means. Most browsers are initially set to accept cookies. If you would prefer, you can set your browser to disable cookies or inform you when they are set. However, by disabling cookies, you may not be able to take full advantage of our website.
EASC may also collect information regarding your IP address, browser type, domain name and access time. This information is used for our own research purposes. As it is not linked to any personal information, it is separate from your Personal Data.
EASC will collect your personal data for the following purposes (or any one of them):
1. Provision of the services and response to inquiries
2. Carrying out promotion and providing you with new information and other information (including notifying you EASC’s goods/services);
3. Conducting internal data analysis or carrying out research to enable EASC to understand your or other users’ needs, upgrading or improving the quality of Services, business development and customization of the Services;
Except to the extent you have already opted out we may transfer your name, company, company title, telephone number and email address to EASC related companies for the purpose of enabling those companies to send promotional materials to you and conduct direct marketing activities.
