Product comparison · 2 numeric keypads

Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey vs Techly IDATA KP-7TY

11specifications compared
9differ
2identical
15known for one product only

Key differences

The Techly IDATA KP-7TY has 2 more keyboard keys than the Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey (23 vs 21). The Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey has 41.4 mm more width than the Techly IDATA KP-7TY (132.8 mm vs 91.4 mm). The Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey has 66.5 mm more depth than the Techly IDATA KP-7TY (85 mm vs 18.5 mm). Device interface: RF Wireless on the Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey, USB on the Techly IDATA KP-7TY. Purpose: Universal on the Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey, Laptop/PC on the Techly IDATA KP-7TY.

Device interface
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:RF Wireless
- IDATA KP-7TY:USB
Purpose
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:Universal
- IDATA KP-7TY:Laptop/PC
Keyboard number of keys
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:21
- IDATA KP-7TY:23
Product colour
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:Grey
- IDATA KP-7TY:Black
Power source type
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:Battery
- IDATA KP-7TY:USB
Width
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:132.8 mm
- IDATA KP-7TY:91.4 mm
Depth
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:85 mm
- IDATA KP-7TY:18.5 mm
Height
- 4Y41C33791 numeric keypad Universal RF Wireless Grey:13.5 mm
- IDATA KP-7TY:147.4 mm

Side by side

Differences highlightedShow differences only

Comparison of 4Y41C33791, IDATA KP-7TY
26 specifications	A Lenovo 4Y41C33791 numeric keypad Universal RF Wireless Grey Model 4Y41C33791 View product	B Techly IDATA KP-7TY View product
Features3 differ
Device interfaceDiffers	RF Wireless	USB
Key switch typeKnown for one	Tactile	Unknown — not stated by the source
PurposeDiffers	Universal	Laptop/PC
Pointing device	No	No
USB hubKnown for one	No	Unknown — not stated by the source
Keyboard number of keysDiffers	21	23
Keys operating life	10 million characters	10 million characters
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Hot keysKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Ergonomic designKnown for one	Yes	Unknown — not stated by the source
Product colourDiffers	Grey	Black
CertificationKnown for one	Unknown — not stated by the source	WEEE EC
Power1 differ
Power source typeDiffers	Battery	USB
System requirements1 differ
Windows operating systems supportedDiffers	Yes	Windows 2000, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64,
Weight & dimensions3 differ
WidthDiffers	132.8 mm	91.4 mm
DepthDiffers	85 mm	18.5 mm
HeightDiffers	13.5 mm	147.4 mm
WeightKnown for one	109 g	Unknown — not stated by the source
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
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 95%	Unknown — not stated by the source
Other featuresidentical
Wireless receiver interfaceKnown for one	USB	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84716060	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.

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