Product comparison · 2 numeric keypads

KeySonic KSK-N100RF numeric keypad Universal RF Wireless Black vs Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey

10specifications compared
3differ
7identical
16known for one product only

Key differences

The Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey has 3 more keyboard keys than the KeySonic KSK-N100RF numeric keypad Universal RF Wireless Black (21 vs 18). The Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey has 7 million characters more keys operating life than the KeySonic KSK-N100RF numeric keypad Universal RF Wireless Black (10 million characters vs 3 million characters). Product colour: Black on the KeySonic KSK-N100RF numeric keypad Universal RF Wireless Black, Grey on the Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey.

Keyboard number of keys
- KSK-N100RF numeric keypad Universal RF Wireless Black:18
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:21
Keys operating life
- KSK-N100RF numeric keypad Universal RF Wireless Black:3 million characters
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:10 million characters
Product colour
- KSK-N100RF numeric keypad Universal RF Wireless Black:Black
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:Grey

Side by side

Differences highlightedShow differences only

Comparison of KSK-N100RF, 4Y41C33791
26 specifications	A KeySonic KSK-N100RF numeric keypad Universal RF Wireless Black Model KSK-N100RF View product	B Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey Model 4Y41C33791 View product
Features2 differ
Key switch typeKnown for one	Unknown — not stated by the source	Tactile
Keyboard number of keysDiffers	18	21
Keys operating lifeDiffers	3 million characters	10 million characters
Wireless rangeKnown for one	10 m	Unknown — not stated by the source
Design1 differ
Ergonomic designKnown for one	Unknown — not stated by the source	Yes
Product colourDiffers	Black	Grey
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	132.8 mm
DepthKnown for one	Unknown — not stated by the source	85 mm
HeightKnown for one	Unknown — not stated by the source	13.5 mm
WeightKnown for one	Unknown — not stated by the source	109 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	180 mm
Package depthKnown for one	Unknown — not stated by the source	127 mm
Package heightKnown for one	Unknown — not stated by the source	43 mm
Package weightKnown for one	Unknown — not stated by the source	277 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 95%
Other featuresidentical
Wireless receiver interfaceKnown for one	Unknown — not stated by the source	USB
Batteryidentical
Battery capacityKnown for one	280 mAh	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