... 2.1,600DPI 10M wireless Clickmax Bluetooth Keyboard Mouse ComboDescriptions: 1,600DPI10M wirelessFeature: Bluetooth wireless technology, offer 10 meter ... 2 month, both keyboard and mouse more environmental and economicGlossy surface, makes touch more comfortablePower switch designed, user ... : 60g (0.13 pounds) with batteriesSystem requirements: Bluetooth-enabled PC running Microsoft's Windows 98, Me, ...