ขาย AuthenticWireless Presenter RF 2.4G Presentation Clicker Laser Pointer Remote Control Pen a3gC ราคาที่ดีที่สุด

Description: Features: 100% brand new and high quality. Page turning function can be easily operated by the four direction keys or Page Up/Down keys in PC keyboard. It fully supports PowerPoint, Keynote and Prezi Page. 2.4G universal channel, 100m effective range, 360° control. Automatic Frequency Hopping technology avoids other RF signal interference. Supports PageUp, PageDown, Full Screen & Blank Screen functions. This wireless presenter is powered by a 300mAh lithium polymer battery and comes with an universal Micro USB port. You can easily charge it via the USB port on PC or a mobile phone charger. This wireless presenter supports auto standby function for long-time working and energy-saving purpose. In addition, it has a separate power switch and can avoid the current leakage when it is left alone. 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 children. 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. Specifications: Item Type: Wireless Presenter Material: Plastic+Silicone Color: White+Gray Size: 125×30×15mm/4.92×1.18×0.59in (Approx.) Wireless: 2.4G Wireless Technology: Radio Frequency Frequency: 2.4GHz Laser Class: II Max Output: <1mW Laser Distance: >200m Wavelength: 650nm Built-in battery: 300mAh polymer Lithium Working Voltage: 3.6V~4.2V Sleep Current: 10uA USB Receiver: Operation System: Windows 2003, XP, Vista, Windows 7/8/10, Mac OS, Linux, Andorid USB version: USB 1.1/2.0/3.0 USB Working voltage: 4.5V-5.5V DC Quantity: 1 Set (other accessories demo in the picture is not included) Note: -Transition: 1cm=10mm=0.39inch -Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. -Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 X Wireless Presenter (No retail package) 1 X Micro USB Charging Cable 1 X USB Receiver 1 X User Manual