B2 2.4GHz Dual-Mode Conference PPT Wireless Page Turning Pen Multimedia Infrared Laser Pointer(Black)

Features:1. Laser-type red dot, long-distance high-definition precise pointing2. 2.4G high-sensitivity chip, stable remote control, sensitive signal without code3. Driver-free installation, plug and play, convenient and fast4. Built-in polymer battery, long battery life5. Integrated magnetic design, driver-free receiver, hidden storage and not easy to lose6. Compatible with multiple systems7. Lightweight design, more convenient for teaching and officeProduct parameters:1. Material: PC+electronic components2. Operating system: Windows/Linux/Mac/Andriod3. Laser technology: RF2.4GHz4. Laser color: red5. Laser distance: 200 meters6. Remote control distance: 100 meters7. Working voltage: 3.7V8. Battery capacity: 200 mAh9. Charging time: 1-2 hours10. Working time: 90 days11. Power cord length: 25 cm12. Product size: 140 x 22 x 12mm13. Product net weight: 28g