Optical - Wireless - Radio Frequency - Black - USB - 1600 dpi - Scroll Wheel General Information Manufacturer: Targus Group International Manufacturer Part Number: AMW575TT Brand Name: Targus Product Model: W575 Product Name: W575 Wireless Mouse Marketing Information: The Targus W575 Wireless Mouse is designed for a comfortable fit in your hand. Its 1,600 DPI optical sensor provides a precise response to mouse movements and its 2.4 GHz wireless technology reduces interference, delays, and signal drops for excellent tracking. Use the scroll wheel for quick, confident navigation and customizable buttons for one-click access to your go-to docs and music. Just keep the small receiver plugged into your computer's USB port or tuck it away into the convenient storage compartment inside the mouse for those of you always on the go. Product Type: Mouse Pointing Device Pointing Device Connectivity Technology: Wireless Pointing Device Wireless Technology: Radio Frequency Movement Detection: Optical Movement Resolution (dpi): 1600 Scroller Type: Scroll Wheel Interfaces/Ports Pointing Device Host Interface: USB Battery Information Number of Batteries Supported: 1 Battery Size Supported: AA Battery Included: Yes Physical Characteristics Product Color: Black Height: 2.3" Width: 4.4" Depth: 1.4" Weight (Approximate): 2.24 oz Miscellaneous Package Contents: W575 Wireless Mouse USB Receiver 1 x AA Battery System Requirements: Windows (10/8.1/8/7/Vista/XP/2000) Mac OS X 10.6-10.12.4 Platform Supported: Mac Platform Supported: PC Country of Origin: China Warranty Limited Warranty: 1 Year