Product comparison · 2 keyboards

Lenovo N5901 keyboard RF Wireless Black vs Manhattan 175708 keyboard Home USB QWERTY Black

11specifications compared
8differ
3identical
33known for one product only

Key differences

Connectivity technology
- N5901 keyboard RF Wireless Black:Wireless
- 175708 keyboard Home USB QWERTY Black:Wired
Device interface
- N5901 keyboard RF Wireless Black:RF Wireless
- 175708 keyboard Home USB QWERTY Black:USB
Pointing device
- N5901 keyboard RF Wireless Black:Trackball
- 175708 keyboard Home USB QWERTY Black:No
Keyboard form factor
- N5901 keyboard RF Wireless Black:Mini
- 175708 keyboard Home USB QWERTY Black:Full-size (100%)
Power source type
- N5901 keyboard RF Wireless Black:Battery
- 175708 keyboard Home USB QWERTY Black:USB
Keyboard dimensions (WxDxH)
- N5901 keyboard RF Wireless Black:126.19 x 135.5 x 27.47 mm
- 175708 keyboard Home USB QWERTY Black:440 x 150 x 30 mm
Keyboard weight
- N5901 keyboard RF Wireless Black:1.05 kg
- 175708 keyboard Home USB QWERTY Black:510 g

Side by side

Differences highlightedShow differences only

Comparison of N5901, 175708
44 specifications	A Lenovo N5901 keyboard RF Wireless Black Model N5901 View product	B Manhattan 175708 keyboard Home USB QWERTY Black Model 175708 View product
Keyboard4 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Pointing deviceDiffers	Trackball	No
Keyboard form factorDiffers	Mini	Full-size (100%)
Keyboard number of keysKnown for one	69	Unknown — not stated by the source
PurposeKnown for one	HTPC	Unknown — not stated by the source
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Recommended usageKnown for one	Unknown — not stated by the source	Home
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Numeric keypadKnown for one	Unknown — not stated by the source	Yes
Windows keysKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	FCC CE RoHS WEEE
Designidentical
Keyboard styleKnown for one	Curved	Unknown — not stated by the source
Wrist restKnown for one	No	Unknown — not stated by the source
BacklightKnown for one	Unknown — not stated by the source	No
Featuresidentical
Wireless rangeKnown for one	10 m	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Cable lengthKnown for one	Unknown — not stated by the source	1.2 m
Power1 differ
Power source typeDiffers	Battery	USB
Keyboard battery typeKnown for one	AAA	Unknown — not stated by the source
Number of batteries (keyboard)Known for one	2	Unknown — not stated by the source
Battery typeKnown for one	AAA	Unknown — not stated by the source
Number of batteries supportedKnown for one	2	Unknown — not stated by the source
Power consumptionKnown for one	Unknown — not stated by the source	60 mA
System requirements1 differ
Windows operating systems supportedDiffers	Yes	Windows 7, Windows 8, Windows Vista, Windows XP
USB requiredKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Unknown — not stated by the source	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	8 - 80%	Unknown — not stated by the source
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	126.19 x 135.5 x 27.47 mm	440 x 150 x 30 mm
Keyboard weightDiffers	1.05 kg	510 g
Packaging contentidentical
Receiver includedKnown for one	Yes	Unknown — not stated by the source
Receiver typeKnown for one	Nano receiver	Unknown — not stated by the source
User guideKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Built-in touchpadKnown for one	No	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 2000, XP, Vista, 7	Unknown — not stated by the source
DepthKnown for one	135.5 mm	Unknown — not stated by the source
HeightKnown for one	27.5 mm	Unknown — not stated by the source
WidthKnown for one	126.2 mm	Unknown — not stated by the source
CompatibilityKnown for one	Unknown — not stated by the source	Windows XP/Vista/7

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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