Logitech Keyboard Wireless MK270 920-004519

Brand: Logitech
Model: MK270
Spill-resistant design: Yes
Adjustable keyboard height: Yes
Number pad: 10-Key
Sensor Technology: Smooth Optical tracking
Number of Buttons: 3 (Left/Right-click, Middle click)
Scrolling: line-by-line
Scroll Wheel: Yes, 2D, optical
Warranty: 2 years