Product comparison · 2 keyboards

Lenovo 51J0188 keyboard USB Black vs Targus AKP11CA keyboard RF Wireless Numeric

Key differences

Connectivity technology
- 51J0188 keyboard USB Black:Wired
- AKP11CA keyboard RF Wireless Numeric:Wireless
Device interface
- 51J0188 keyboard USB Black:USB
- AKP11CA keyboard RF Wireless Numeric:RF Wireless
Keyboard number of keys
- 51J0188 keyboard USB Black:104
- AKP11CA keyboard RF Wireless Numeric:18
Mac operating systems supported
- 51J0188 keyboard USB Black:No
- AKP11CA keyboard RF Wireless Numeric:Yes
Keyboard dimensions (WxDxH)
- 51J0188 keyboard USB Black:457 x 185 x 35 mm
- AKP11CA keyboard RF Wireless Numeric:127 x 89 x 25 mm
Keyboard weight
- 51J0188 keyboard USB Black:1.06 kg
- AKP11CA keyboard RF Wireless Numeric:195 g
Depth
- 51J0188 keyboard USB Black:7.3 in
- AKP11CA keyboard RF Wireless Numeric:89 mm
Height
- 51J0188 keyboard USB Black:1.4 in
- AKP11CA keyboard RF Wireless Numeric:25 mm

Differences highlightedShow differences only

Comparison of 51J0188, AKP11CA
19 specifications	A Lenovo 51J0188 keyboard USB Black Model 51J0188 View product	B Targus AKP11CA keyboard RF Wireless Numeric Model AKP11CA View product
Keyboard3 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard layoutKnown for one	Unknown — not stated by the source	Numeric
Keyboard number of keysDiffers	104	18
Featuresidentical
Wireless rangeKnown for one	Unknown — not stated by the source	10 m
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Cable lengthKnown for one	2.3 m	Unknown — not stated by the source
Poweridentical
Battery typeKnown for one	Unknown — not stated by the source	AAA
Number of batteries supportedKnown for one	Unknown — not stated by the source	1
Mouseidentical
Mouse included	No	No
System requirements1 differ
Mac operating systems supportedDiffers	No	Yes
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	457 x 185 x 35 mm	127 x 89 x 25 mm
Keyboard weightDiffers	1.06 kg	195 g
Other features4 differ
Compatible operating systemsDiffers	Windows XP, Windows Vista, Windows 7	- Windows 2000, XP, Vista, 7 - Mac OS X 10.4 - X
DepthDiffers	7.3 in	89 mm
HeightDiffers	1.4 in	25 mm
WidthDiffers	18 in	127 mm
Designidentical
Product colourKnown for one	Black	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.