A few weeks ago, I participated in a Microsoft raffle at my school and won an Arc Mouse . Before this mouse, I always used a Logitech Cordless Optical Mouse I bought with my laptop over two years ago. Here’s my review of the Arc Mouse. The Microsoft Arc Mouse. Name: Microsoft Arc Wireless Mouse What: A surprisingly comfortable wireless mouse which folds for ultimate portability. Why: You need a mouse with your computer and you are on the go a lot. Folded view. The key selling point of this mouse is that it folds up, reducing the size of the mouse by effectively 50%. The portability is definitely a huge plus because you don't want to be carrying a giant mouse everywhere. But the Arc Mouse fits snugly in any pocket. It runs off two AAA batteries and uses a small USB transceiver to wirelessly communicate with the computer. Conveniently, there’s a groove where the USB attachment fits in magnetically. Magnetic groove, side button, and battery cov...