... 2.4G USB Wireless Optical Mouse For PC Laptop Specifications: 1. 2.4GHz free moving in 10 meters 2. Nano Super Mini receiver Plug and play ... 3. Resolution frequency(500-1600DPI) conversion 4. Built in mini-receiver design 5. Energy-saving techonology. 2 pieces of AAA alkaline ... compatibles with USB 2. Windows 95, 98, NT4.0, 2000, Me, XP, Vista, 7, Linux or Mac OS Package:· blue Wireless mouse ...