Logitech R800 2.4Ghz USB Wireless Presenter PPT Remote Control Flip Pen

1. Laser color: green light
2. Connection method: USB receiver
3. Wireless frequency: 2.4GHz
4. Control distance: 30 meters
5. Laser power: less than 1mw
6. Power supply mode: 2 AAA batteries (not included)
7. Compatible system: Windows Vista, Windows 7, Windows 8, Windows 10 or higher
8. Dimensions: 135 x 38 x 28mm