Specifications are provided by the manufacturer. Refer to the manufacturer for additional explanations. Basic Product Type: Mouse Movement Detection: BlueTrack Colour: Dark Red Brand Name: Microsoft Pointing Device Connectivity Technology: Wireless Pointing Device Wireless Technology: Bluetooth Scroller Type: Tilt Wheel Ergonomic Fit: Symmetrical General Information Product Type: Mouse Manufacturer Part Number: PN7-00015 Manufacturer Website Address: http://www.microsoft.com Manufacturer: Microsoft Corporation Product Model: 3600 Product Name: Bluetooth Mobile Mouse 3600 Brand Name: Microsoft Miscellaneous Device Supported: Computer Smartphone Physical Characteristics Colour: Dark Red Width: 57.2 mm Depth: 95.3 mm Pointing Device Movement Detection: BlueTrack Pointing Device Connectivity Technology: Wireless Pointing Device Wireless Technology: Bluetooth Scroller Type: Tilt Wheel Ergonomic Fit: Symmetrical Warranty Limited Warranty: 3 Year