1, 2.4G wireless products 2, Our new and best sellers 3, products compatible with ... designWith Mini Nano ReceiverBattery needs: 2*AAAButtons life: 3 million timesMaterials: ABS plastic10M availableBlack, pink , Silver & black ,blue,green,garden,availableOS: ... Compatible with Windows 95/98/NT/ME/2000/XP/vista 2.4G Wireless Mouse and Keyboard