Microsoft Wireless Mobile Mouse Bluetooth, Matte Black Colour: Matte Black Number of Total Buttons: 4 Pointing Device Connectivity Technology: Wireless Pointing Device Wireless Technology: Bluetooth Product Type: Mouse Scroller Type: Scroll Wheel Miscellaneous Device Supported: Desktop PC Notebook Physical Characteristics Colour: Matte Black Depth: 100.3 mm Height: 38.4 mm Weight (Approximate): 78 g Width: 58.2 mm Pointing Device Movement Resolution: 1000 dpi Number of Total Buttons: 4 Pointing Device Connectivity Technology: Wireless Pointing Device Wireless Technology: Bluetooth Scroller Type: Scroll Wheel Wireless Operating Frequency: 2.40 GHz

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