Mi Portable Wireless Mouse

Features:
• Ergonomic & Comfort Induced Design
• Excellent tracking accuracy of 1200 DPI High Resolution
• Ultralight weight -56g
• 2 buttons, 2 way scroll
• Battery life of 12 months lets you go longer between battery changes
• No delays or dropouts in the transmission, you can just plug & forget
• The product is powered by one AA battery , that is not included as a part of the package