Let me know about Targus Laser Presentation Remote

How does Key Lock Technology work? Is there a USB receiver stores? How many receiver stores are available? How is its battery function? Is any driver required to set this up? Is it compatible with PCMac and netbook? Can I use this wirelessly? How does a laser printer work? Is there any battery charging facility? What happened if I pressed non-essential buttons? How long distance can operate Wireless technology? How many colors available in market? Describe it dimension, weight and How it’s comfort from another? Thank you
