Enjoy wireless freedom with the wireless mouse from V7. Just plug in the nano USB wireless receiver and get to work. The optical mouse with a contoured, ambidextrous design is built for comfort and performance. Enjoy up to 6 months of battery life based on usage, plus it has an automatic power saving mode to maximize battery life. The nano receiver can be stored inside the mouse - perfect for professionals on the go. The mouse comes with an AA battery so you're ready to use straight out of the box, and you can rest assured that it's backed by V7's 2-year warranty.