Product comparison · 2 keyboards

Lenovo N5901 keyboard RF Wireless Black vs Trust Convex keyboard Office USB Black

10specifications compared
6differ
4identical
26known for one product only

Key differences

Connectivity technology
- N5901 keyboard RF Wireless Black:Wireless
- Convex keyboard Office USB Black:Wired
Device interface
- N5901 keyboard RF Wireless Black:RF Wireless
- Convex keyboard Office USB Black:USB
Keyboard form factor
- N5901 keyboard RF Wireless Black:Mini
- Convex keyboard Office USB Black:Full-size (100%)
Purpose
- N5901 keyboard RF Wireless Black:HTPC
- Convex keyboard Office USB Black:PC/Server
Power source type
- N5901 keyboard RF Wireless Black:Battery
- Convex keyboard Office USB Black:USB

Side by side

Differences highlightedShow differences only

Comparison of N5901, Convex
36 specifications	A Lenovo N5901 keyboard RF Wireless Black Model N5901 View product	B Trust Convex keyboard Office USB Black Model Convex View product
Keyboard4 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Pointing deviceKnown for one	Trackball	Unknown — not stated by the source
Keyboard form factorDiffers	Mini	Full-size (100%)
Keyboard number of keysKnown for one	69	Unknown — not stated by the source
PurposeDiffers	HTPC	PC/Server
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Recommended usageKnown for one	Unknown — not stated by the source	Office
Numeric keypadKnown for one	Unknown — not stated by the source	Yes
Designidentical
Keyboard style	Curved	Curved
Wrist restKnown for one	No	Unknown — not stated by the source
Product colour	Black	Black
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
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
Mouseidentical
Mouse included	No	No
System requirements1 differ
Windows operating systems supportedDiffers	Yes	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, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Wi
USB required	Yes	Yes
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 & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	126.19 x 135.5 x 27.47 mm	Unknown — not stated by the source
Keyboard weightKnown for one	1.05 kg	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	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
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
Packaging dataidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	484 x 40 x 190 mm

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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