Product comparison · 2 keyboards

Lenovo USB Japan vs Trust Curve Wireless

7specifications compared
5differ
2identical
28known for one product only

Key differences

Connectivity technology
- USB Japan:Wired
- Curve Wireless:Wireless
Device interface
- USB Japan:USB
- Curve Wireless:RF Wireless
Keyboard style
- USB Japan:Straight
- Curve Wireless:Curved
Mouse included
- USB Japan:No
- Curve Wireless:Yes

Side by side

Differences highlightedShow differences only

Comparison of USB Japan, Curve Wireless
35 specifications	A Lenovo USB Japan View product	B Trust Curve Wireless View product
Keyboard2 differ
Recommended usageKnown for one	Office	Unknown — not stated by the source
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard form factorKnown for one	Full-size (100%)	Unknown — not stated by the source
Numeric keypadKnown for one	Yes	Unknown — not stated by the source
Keyboard number of keysKnown for one	104	Unknown — not stated by the source
PurposeKnown for one	PC/Server	Unknown — not stated by the source
Smart card readerKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	C-Tick, CE, MIC Class A, TUV-GS - ZH/618, UL-1950, VCCI, CSA C22.2 No. 950-M89, FCC Class B- Part 15, ICES-003 Class B (Canada), ICES/NMB (Canada), BSMI	Unknown — not stated by the source
Design1 differ
Keyboard styleDiffers	Straight	Curved
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Ergonomic designKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Plug and Play	Yes	Yes
Wireless rangeKnown for one	Unknown — not stated by the source	8 m
Poweridentical
Power source typeKnown for one	USB	Unknown — not stated by the source
Battery typeKnown for one	Unknown — not stated by the source	AAA
Number of batteries supportedKnown for one	Unknown — not stated by the source	4
Mouse1 differ
Mouse includedDiffers	No	Yes
Movement detection technologyKnown for one	Unknown — not stated by the source	Laser
Buttons quantityKnown for one	Unknown — not stated by the source	3
ScrollKnown for one	Unknown — not stated by the source	Yes
Scroll typeKnown for one	Unknown — not stated by the source	Wheel
Number of scroll wheelsKnown for one	Unknown — not stated by the source	1
System requirements1 differ
Windows operating systems supportedDiffers	Yes	Windows 7 Home Premium, Windows 7 Professional, Windows 7 Starter, Windows 7 Ultimate, Windows Vista Business, Windows Vista Home Basic, Windows Vista Home Premium, Windows Vista Ultimate, Windows XP Home, Windows XP Professional
USB required	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	457 x 185 x 35 mm	Unknown — not stated by the source
Packaging contentidentical
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Receiver includedKnown for one	Unknown — not stated by the source	Yes
Wireless receiver interfaceKnown for one	Unknown — not stated by the source	USB Type-A
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
InternalKnown for one	No	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	Box

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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