Logitech MK235, Keyboard Mouse, Wireless, HR

Logitech MK235, Keyboard Mouse, Wireless, HR - WiFi range (in meters): 10 m Keyboard Spill-resistant design - Tested under limited conditions (maximum of 60 ml liquid spillage). Do not immerse the keyboard in liquid. Tilt legs 10-Key Number pad Special Keys: 15 function keys Up to 5 million keystrokes 2 AAA batteries Battery life: 36 months - Keyboard battery life calculation based on an estimated two million keystrokes year in an office environment. User experience may vary. Mouse Sensor technology: Smooth Optical tracking Number of buttons: 3 (Left Right-click, Middle click) Scrolling: line-by-line Scroll Wheel: Yes, 2D, optical Connect Power: On Off power button 1 AA batteries Battery life: 12 months - Keyboard battery life calculation based on an estimated two million keystrokes year in an office environment. User experience may vary. Mouse battery life may vary based on user and computing conditions.