usb green button, computer energy saving button, for PC energy saving device
USB Eco Button
Features Low-cost and Easy to Operate
Plug and play via USB
Press and make computer into a sleep mode, energy saving and environment protection
When button in sleep mode, the program, files and windows will remain and will not be closed, and Press the computer power button, the computer will return back the windows before you press the Eco button
Low cost and easy to operate
OS support: MS Windows98/98SE/ME/2000/XP/Vista, MAC10.3 and 10.5 is optional(excluded)