Pat-Says-Now Ladybug 3-Button USB Optical Mouse Computer Device Features:  Scrolling Wheel, Left or Right Hand Navigation, 1-Touch Operation Gaming System Compatibility: PC, Mac Mouse Type: Optical Optical Technology (dpi):  800 dpi Buttons: 3 Wired Connectivity: USB System Requirements: USB Port Dimensions: Length: 7.0 &#34;; Width: 5.0 &#34;; Depth: 2.0 &#34; Product Weight: 1.0 Lb. Warranty Description: 3 Year Limited Manufacturer Warranty