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.

Lenovo 4Y41C33791. Device interface: RF Wireless, Keyboard number of keys: 21, Purpose: Universal. Product colour: Grey. Weight: 109 g

Features
Device interface	RF Wireless
Key switch type	Tactile
Purpose	Universal
Pointing device	N
USB hub	N
Keyboard number of keys	21
Keys operating life	10 million characters
Frequency band	2.4 GHz
Design
Ergonomic design	Y
Product colour	Grey
Receiver
Wireless receiver interface	USB
Power
Power source type	Battery
System requirements
Windows operating systems supported	Y
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