Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey

Go beyond the limitations of your notebook and complement your workflow with a tactile, responsive 21-key keypad that sports premium scissor-switch keys and is compact enough to take on the go. With an impressive up to 3 months of battery life and a powerful 2.4 GHz wireless connector, you can rest easy knowing that your numeric keypad will be ready for action whenever you are.

Features
Device interface:	RF Wireless
Purpose:	Universal
Pointing device:
USB hub:
Key switch type:	Tactile
Keyboard number of keys:	21
Keys operating life:	10 million characters
Frequency band:	2.4 GHz
Design
Product colour:	Grey
Ergonomic design:
Receiver
Wireless receiver interface:	USB
Power
Power source type:	Battery
System requirements
Windows operating systems supported:
Operational conditions
Operating temperature (T-T):	0 - 40 °C
Operating relative humidity (H-H):	20 - 95%
Weight & dimensions
Width:	132.8 mm
Depth:	85 mm
Height:	13.5 mm
Weight:	109 g
Package width:	180 mm
Package depth:	127 mm
Package height:	43 mm
Package weight:	277 g
Logistics data
Harmonized System (HS) code:	84716060