*綠光雷射亮度為紅光8倍，更適用於深色背景
*單鍵切換螢幕變黑，輕鬆掌控會議進度
*迷你接受器 ,可與簡報器結合一體的前衛設計
*接受器放入簡報器時,自動斷電的便利設計.
*不需安裝任何軟體即可開始使用
*高頻率連結:使用2.4GHz頻率波段，自動對頻避免干擾
*遙控距離:室內有效距離10公尺，開放空間有效距離可達30公尺
*可在Windows 或 Mac 系統使用
*尺寸：W3.2 x H13.2 x D2.8cm
Severity: Notice
Message: Undefined index: uid
Filename: modal/messenger_auth_modal.php
Line Number: 33
Backtrace:
File: /var/www/public/application/views/modal/messenger_auth_modal.php
Line: 33
Function: _error_handler
File: /var/www/public/application/views/inc/footer_view.php
Line: 8
Function: view
File: /var/www/public/application/core/Ext_Controller.php
Line: 131
Function: view
File: /var/www/public/application/controllers/Device.php
Line: 242
Function: loadView
File: /var/www/public/index.php
Line: 315
Function: require_once
