Specifications: Sku: E5C12AA CATEGORY: Family brand:Essential MULTIMEDIA AND INPUT DEVICES: Buttons: 3 buttons: two primary buttons and clickable scroll wheel. Pointing device: Wired Optical Mouse COMPATIBILITY: Hardware compatibility: Compatible to all Notebooks and Desktops with a USB port available PRODUCT NAMES: Product type: Mouse DIMENSIONS: Dimensions without stand (W x D x H): 11.51 X 6.35 X 3.53 cm Package dimensions (W x D x H): 200 x 140 x 65 mm Minimum dimensions (W x D x H): 4.53 X 2.5 X 1.39 in Package dimensions (W x D x H): 7.87 x 5.5 x 2.56 in WEIGHTS: Weight: 0.1 kg Package weight: 0.12 kg Package weight: 0.27 lb CONNECTIVITY AND COMMUNICATIONS: Connector description: USB Port