How to Measure Hand Size for a Mouse - how to measure hand size for mouse?

ZeroMouse: World's Smallest Wireless Mouse for Work & Play (Full video, click the link below.) https://www.kickstarter.com/projects/zeromouse/zeromouse-coin-size-smart-wireless-mouse-for-work-and-play?ref=discovery_newest Full-featured powerful & portable mini mouse, laser pointer and wireless presenter for Mac, windows, tablets, smartphones and more. | Creative New Idea Gizmos

Meet the worlds smallest mouse, the African Pygmy mice, Martin as a family of these down in Norfolk , there body length is just 2.5cm and the tail the same length they weigh between 3 and 12 grams, I never thought I would see a mouse a lot smaller than mr jingles the harvest mouse | The Mouse family that live by the brambles