| Color: Black Connection Type: Wired via USB Cable Length/Type: 1.8 m Weight: 70 g (0.15 lbs) Special Design Features: Ambidextrous design Keyboard Buttons: 3 (left click, right click, scroll click) Button Life: Left/right click - Up to 8M clicks: Scroll wheel click - Up to 100,000 clicks DPI: 1600 DPI Mouse Sensor: Optical sensor Hardware Requirements: Supported PC with USB port Scrolling: Scroll Wheel (up/down) Agency Approvals: BSMI, CB, CE, EAC, FCC, ICES, KCC, RCM, Serbia, TUV-GS, UL, VCCI General: Lenovo Essential USB Mouse |