Product comparison · 2 numeric keypads

Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey vs Manhattan Numeric Keypad, Wireless (2.4GHz), USB-A Micro Receiver, 18 Full Size Keys, Black, Membrane Key Switches, Auto Power Management, Range 10m, AAA Batter

18specifications compared
9differ
9identical
21known for one product only

Key differences

The Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey has 3 more keyboard keys than the Manhattan Numeric Keypad, Wireless (2.4GHz), USB-A Micro Receiver, 18 Full Size Keys, Black, Membrane Key Switches, Auto Power Management, Range 10m, AAA Batter (21 vs 18). The Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey has 5 million characters more keys operating life than the Manhattan Numeric Keypad, Wireless (2.4GHz), USB-A Micro Receiver, 18 Full Size Keys, Black, Membrane Key Switches, Auto Power Management, Range 10m, AAA Batter (10 million characters vs 5 million characters). The Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey has 47.8 mm more width than the Manhattan Numeric Keypad, Wireless (2.4GHz), USB-A Micro Receiver, 18 Full Size Keys, Black, Membrane Key Switches, Auto Power Management, Range 10m, AAA Batter (132.8 mm vs 85 mm). Purpose: Universal on the Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey, Laptop/PC on the Manhattan Numeric Keypad, Wireless (2.4GHz), USB-A Micro Receiver, 18 Full Size Keys, Black, Membrane Key Switches, Auto Power Management, Range 10m, AAA Batter. Product colour: Grey on the Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey, Black on the Manhattan Numeric Keypad, Wireless (2.4GHz), USB-A Micro Receiver, 18 Full Size Keys, Black, Membrane Key Switches, Auto Power Management, Range 10m, AAA Batter.

Purpose
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:Universal
- Numeric Keypad, Wireless (2.4GHz), USB-A Micro Receiver, 18 Full Size Keys, Black, Membrane Key Switches, Auto Power Management, Range 10m, AAA Batter:Laptop/PC
Keyboard number of keys
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:21
- Numeric Keypad, Wireless (2.4GHz), USB-A Micro Receiver, 18 Full Size Keys, Black, Membrane Key Switches, Auto Power Management, Range 10m, AAA Batter:18
Keys operating life
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:10 million characters
- Numeric Keypad, Wireless (2.4GHz), USB-A Micro Receiver, 18 Full Size Keys, Black, Membrane Key Switches, Auto Power Management, Range 10m, AAA Batter:5 million characters
Product colour
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:Grey
- Numeric Keypad, Wireless (2.4GHz), USB-A Micro Receiver, 18 Full Size Keys, Black, Membrane Key Switches, Auto Power Management, Range 10m, AAA Batter:Black
Width
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:132.8 mm
- Numeric Keypad, Wireless (2.4GHz), USB-A Micro Receiver, 18 Full Size Keys, Black, Membrane Key Switches, Auto Power Management, Range 10m, AAA Batter:85 mm
Depth
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:85 mm
- Numeric Keypad, Wireless (2.4GHz), USB-A Micro Receiver, 18 Full Size Keys, Black, Membrane Key Switches, Auto Power Management, Range 10m, AAA Batter:140 mm
Height
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:13.5 mm
- Numeric Keypad, Wireless (2.4GHz), USB-A Micro Receiver, 18 Full Size Keys, Black, Membrane Key Switches, Auto Power Management, Range 10m, AAA Batter:23 mm
Weight
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:109 g
- Numeric Keypad, Wireless (2.4GHz), USB-A Micro Receiver, 18 Full Size Keys, Black, Membrane Key Switches, Auto Power Management, Range 10m, AAA Batter:90 g

Side by side

Differences highlightedShow differences only

Comparison of 4Y41C33791, 178846
39 specifications	A Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey Model 4Y41C33791 View product	B Manhattan Numeric Keypad, Wireless (2.4GHz), USB-A Micro Receiver, 18 Full Size Keys, Black, Membrane Key Switches, Auto Power Management, Range 10m, AAA Batter Model 178846 View product
Features3 differ
Device interface	RF Wireless	RF Wireless
PurposeDiffers	Universal	Laptop/PC
Pointing device	No	No
USB hub	No	No
Keyboard number of keysDiffers	21	18
Keys operating lifeDiffers	10 million characters	5 million characters
Frequency band	2.4 GHz	2.4 GHz
Wireless rangeKnown for one	Unknown — not stated by the source	10 m
Key switch typeKnown for one	Tactile	Unknown — not stated by the source
Design1 differ
MaterialKnown for one	Unknown — not stated by the source	Acrylonitrile butadiene styrene (ABS)
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Product colourDiffers	Grey	Black
CertificationKnown for one	Unknown — not stated by the source	FCC CE RoHS2 WEEE
Ergonomic designKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power source type	Battery	Battery
Battery typeKnown for one	Unknown — not stated by the source	AAA
Number of batteries supportedKnown for one	Unknown — not stated by the source	1
System requirementsidentical
Windows operating systems supported	Yes	Yes
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WidthDiffers	132.8 mm	85 mm
DepthDiffers	85 mm	140 mm
HeightDiffers	13.5 mm	23 mm
WeightDiffers	109 g	90 g
Packaging contentidentical
Receiver includedKnown for one	Unknown — not stated by the source	Yes
Batteries includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Differs	20 - 95%	5 - 90%
Other featuresidentical
Receiver typeKnown for one	Unknown — not stated by the source	Micro receiver
Wireless receiver interface	USB	USB
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Logistics dataidentical
Harmonized System (HS) code	84716060	84716060
Packaging dataidentical
Package widthKnown for one	180 mm	Unknown — not stated by the source
Package depthKnown for one	127 mm	Unknown — not stated by the source
Package heightKnown for one	43 mm	Unknown — not stated by the source
Package weightKnown for one	277 g	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More numeric keypad comparisons

All numeric keypad comparisons