1.360°rotated , to meet multiple angles request.
2.Flexible metal tube can be adjustable for any angle directions.
3.Light power is from the Laptop USB Port .
4.Energy saving , the power consumption is less than 40mA ; 1.2W ,6 LED Chips
5.Soft light can light up the keyboard area and will not make any affect to otheres.
6.Eco-friendly TPE material
7.Eyes Protect with soft light 
8. New for upgrades:  Inductive switch / Sensor switch  function
9.Rated Voltage:DC 5V. 
10.Color: pink, orange, white, yellow, blue,.