Any sudden movement had the potential of shaking the battery out of alignment again, forcing you to pop the cover again to restore power to the device. LOGITECH R CORDLESS PRESENTER For example, I spend most of the hours in my day typing on a keyboard and using a mouse. I go to work, and I type and mouse around for about 8 hours. Then Logitech Cordless Presenter go back home only to type and mouse around some more. It[…]