Specifications are provided by the manufacturer. Refer to the manufacturer for additional explanations. Basic Product Type: Mouse Movement Detection: BlueTrack Colour: Black Brand Name: Microsoft Pointing Device Connectivity Technology: Wireless Pointing Device Wireless Technology: Bluetooth Number of Total Buttons: 6 Scroller Type: Tilt Wheel Ergonomic Fit: Right-handed Only Battery Information Battery Chemistry: Alkaline Battery Size Supported: AA Number of Batteries Supported: 2 General Information Product Type: Mouse Manufacturer Part Number: H3S-00005 Manufacturer Website Address: http://www.microsoft.com Manufacturer: Microsoft Corporation Product Name: Sculpt Comfort Mouse Product Line: Sculpt Comfort Brand Name: Microsoft Miscellaneous Device Supported: Computer Tablet Certifications & Standards: ISO 9001ISO 14001CNC Certificate (Argentina)ACMA Declaration of Conformity (Australia and New Zealand)ANATEL Certificate (Brazil)RSS-210 and IC ID, Certificate of Acceptance (Canada)SUBTEL Certificate (Chile)CMIIT Certificate (China)EIP Pollution Control Mark, EPUP (China)NTRA Certificate (Egypt)R&TTE Declaration of Conformity, Safety and EMC (European Union)MIC Certificate (Israel)VCCI and TELEC Certificates (Japan)TRC Certificate (Jordan)KZ Certificate (Kazakhstan)KCC Certificate (Korea)MPT Certificate (Kuwait)MOT Certificate (Lebanon)SIRIM Certificate (Malaysia)ICTA Certificate (Mauritius)COFETEL Certificate (Mexico)ANRT Certificate (Morocco)TRA Certificate (Oman)PTA Certificate (Pakistan)MTC Certificate (Peru)ICT Certificate (Qatar)GOST and FAC Certificates (Russia)CITC Letter (Kingdom of Saudi Arabia)RATEL Certificate (Serbia)IDA Approval (Singapore)ICASA Certificate (South Africa)BSMI and NCC Certificates (Taiwan)NTC SDoC Certificate (Thailand)CERT Certificate (Tunisia)UkrSEPRO Certificate (Ukraine)TRA Certificate (United Arab Emirates)URSEC Certificate (Uruguay)FCC ID, Grant of Equipment Authorization (USA)UL and cUL Listed Accessory (USA and Canada)CONATEL Certificate (Venezuela)CB Scheme Certificate (International) System Requirements: 150 MB of Available Hard Disk SpaceInternet Access for Certain FeaturesComputer with a Bluetooth EnabledOperating Systems: Windows 7Windows 8Windows RT Country of Origin: China Environmentally Friendly: Yes Environmental Certification: WEEE REACH RoHS Physical Characteristics Weight (Approximate): 135.8 g Colour: Black Height: 36.6 mm Width: 68.3 mm Depth: 111 mm Pointing Device Movement Detection: BlueTrack Movement Resolution: 1000 dpi Pointing Device Connectivity Technology: Wireless Pointing Device Wireless Technology: Bluetooth Pointing Device Wireless Operating Distance: 10 m Number of Total Buttons: 6 Scroller Type: Tilt Wheel Wireless Operating Frequency: 2.40 GHz Ergonomic Fit: Right-handed Only