HP X9000 Specs dpi 400 to 8200 Scroll Type Scroll Wheel Number of Buttons 6 Mouse Hand Orientation Right Connector USB Type-A Cable Length 5' / 1.5 m Dimensions (L x W x H) 5.0 x 2.8 x 1.7" / 127.0 x 71.1 x 43.1 mm Weight 4.2 oz / 119 g