Adjustable keyboard height
10-Key Number pad
Caps lock indicator light
On/Off power switch
2 AAA batteries(Alkaline Battery)
Battery life: 36 months 8Keyboard 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.
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 battery(Alkaline Battery)
Battery life: 12 months 9Keyboard 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.
1 year warranty assured and delivery done