Logitech MK270

"Wireless range: 10 meters 1Wireless range may vary due to environmental and computing conditions.

Keyboard

Spill-resistant design 2Tested under limited conditions (maximum of 60 ml liquid spillage). Do not immerse the keyboard in liquid.

Adjustable keyboard height

10-Key Number pad

Key type: deep profile

Caps lock indicator light

On/Off power switch

2 AAA batteries（Alkaline Battery）

Battery life: 36 months 3Keyboard 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.

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 battery（Alkaline Battery)

Battery life: 12 months 4Keyboard 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."