Specifications are provided by the manufacturer. Refer to the manufacturer for additional explanations. Basic Product Type: Mouse Movement Detection: Optical Colour: Black Brand Name: HP Pointing Device Connectivity Technology: Cable Number of Total Buttons: 3 Pointing Device Host Interface: USB Scroller Type: Scroll Wheel Ergonomic Fit: Symmetrical General Information Product Type: Mouse Manufacturer Part Number: QY777AA Manufacturer Website Address: http://www.hp.com Packaged Quantity: 1 Manufacturer: HP Inc. Product Name: USB Mouse Brand Name: HP Interfaces/Ports Pointing Device Host Interface: USB Miscellaneous Compatibility: HP Compaq Business Desktops:4000 Pro Small Form Factor PC 6000 Pro Microtower PC 6000 Pro Small Form Factor PC 6005 Pro Microtower PC 6005 Pro Small Form Factor PC 6200 Pro Microtower PC 6200 Pro Small Form Factor PC 8000 Elite Convertible Minitower PC 8000 Elite Small Form Factor PC 8000 Elite Ultra-slim PC 8100 Elite Convertible Minitower PC 8100 Elite Small Form Factor PC 8200 Elite All-in-One PC 8200 Elite Convertible Minitower PC 8200 Elite Small Form Factor PC 8200 Elite Ultra-slim PC Elite 8300 Microtower PC Elite 8300 Small Form Factor PC Elite 8300 Ultra-slim PC Pro 4300 Small Form Factor PC Pro 6300 Microtower PC Pro 6300 Small Form Factor PC  Device Supported: Computer Environmentally Friendly: Yes Physical Characteristics Weight (Approximate): 45.4 g Colour: Black Height: 38.1 mm Width: 63.5 mm Depth: 114.3 mm Pointing Device Movement Detection: Optical Movement Resolution: 800 dpi Pointing Device Features: Contour Pointing Device Connectivity Technology: Cable Pointing Device Cable Length: 1.80 m Number of Total Buttons: 3 Scroller Type: Scroll Wheel Ergonomic Fit: Symmetrical