Keyboard Spill-resistant design Tilt legs for adjustable angle 10-Key number pad Special keys: 15 function keys Up to 5 million keystrokes Battery: 2 × AAA batteries (included) Battery life: up to 36 months* Mouse Sensor technology: Smooth Optical tracking Buttons: 3 (Left/Right-click, Middle click) Scrolling: Line-by-line Scroll wheel: 2D, optical Power: On/Off switch Battery: 1 × AA battery (included) Battery life: up to 12 months* AUTHORIZED 1 YEAR WARRANTY
