2.4GHz Multifunctional USB Wireless PPT Laser Page Turning Pen Electronic Laser Pointer Pen(K200)

1. Application scenarios: lectures, teaching, meetings 2. Wireless frequency: 2.4GHz 3.Remote control distance: 100m 4. Laser: Class 3R laser 5.Laser power: 5mW 6.Laser distance: 200m 7. Laser wavelength: 650nm (red light) 8. Operating system: Windows, Mac OS, Linux, Android 9. Battery: AAA battery x 1 (delivered without battery) 10. Working voltage: transmitter: 1.5V, receiver: 4.5-5.5V 11. Transmitter sleep current: 10uA 12.USB version (receiver): USB1.1/2.0/3.0 13. Dimensions: Transmitter: 105 x 40 x 30mm, Receiver: 24.7 x 13.8 x 5.14mm 14. Weight: 26 grams (including receiver)