ขาย Doosl USB 2.4G Wireless Presenter PPT Presenter Laser Pointer Pen Remote Control ราคาที่ดีที่สุด

Wireless Presenter, Doosl® Wireless Presenter, 2.4GHz Powerpoint Presentation Remote Control 1. Wireless Presenter, it is equipped with top-grade microchip, up to 100 meters wireless range. Operating on 2.4G RF frequency, it is an ISM free frequency and can be used world-wide. It is made of nickel plating metal dome and silicone keypad, brings you comfortable touch feeling. 2. Comes with auto standby and deep sleep functions for energy-saving and durable use, and equipped with a separate switch and effectively avoids unwanted power consumption when you put it in your bag. 3. With the red pointer gets the whole room focused on your most important points. It also combines more functions of page up, page down, play slides, black screen for PowerPoint presentation. 4. The mini USB receiver supports plug and play technology. No driver is required. Operation system: Windows 2003, XP, Windows Vista, Windows 7, Windows 8, Mac OS, Linux. 5. Built-in docking bay stores USB receiver for easy pack up and portability, and ONE USB receiver can be controlled by SIX transmitters simultaneously. Specifications: Technology: Radio Frequency Frequency: 2.4GHz Control Distance: 100m Class 2R Max Output: Distance: 200m Wavelength: 650nm Battery: AAA*1 Working Voltage: 1.5V Dimension: 139.2*18.2*19.7mm Weight: 25g USB Receiver Operation System: Windows 2003, XP, Vista, Windows 7/8, Mac OS, Linux , win 10 Dimension: 21.95*13.8*7.15mm Weight: 2g #presentation remote, #presentationremote , #wireless presenter #wirelesspresenter #doosl wireless #presenter , #clicker , #logitech presenter , #slide changer ,#logitechpresenter , #logitechwirelesspresenter , doosl, #presentationclicker , #pointer #powerponit #PPT #ppt Safety Warning: Be warned that 2.4GHz pointers are not toys; they should never under any circumstances be directed into people's eyes or at passing aircraft. The pointer is not a toy and should not to be used by anyone under 21 It is illegal to direct the beam at any flying objects, moving vehicles and any public or private structures A pointer should not be directed at people or animals A pointer can be dangerous if not used properly