I'm a geek who knows a little about a little.
Anonymous posted an answer for this Acer Aspire One Netbook 8.9" Notebook:
"Try having it plugged in and press and hold the power button for 10-15 seconds. If it is..."
Anonymous posted an answer for this Computers & Internet:
"It will work fine on your desktop. It is only sold as a mouse for laptops as it is..."
Anonymous posted an answer for this Brother MFC 490cw Color Inkjet Multi-Function Printer:
"I have had this problem with multiple different Brother products and this has worked for..."