Product comparison · 2 keyboards

Lenovo Ultraslim Wireless Keyboard and Mouse BG vs Lenovo USB Smartcard Keyboard GR/UK

11specifications compared
6differ
5identical
23known for one product only

Key differences

Connectivity technology
- Ultraslim Wireless Keyboard and Mouse BG:Wireless
- USB Smartcard Keyboard GR/UK:Wired
Device interface
- Ultraslim Wireless Keyboard and Mouse BG:RF Wireless
- USB Smartcard Keyboard GR/UK:USB
Mouse included
- Ultraslim Wireless Keyboard and Mouse BG:Yes
- USB Smartcard Keyboard GR/UK:No
Keyboard dimensions (WxDxH)
- Ultraslim Wireless Keyboard and Mouse BG:459 x 185 x 23 mm
- USB Smartcard Keyboard GR/UK:457 x 185 x 35 mm
Keyboard weight
- Ultraslim Wireless Keyboard and Mouse BG:645 g
- USB Smartcard Keyboard GR/UK:1.06 kg
Compatible operating systems
- Ultraslim Wireless Keyboard and Mouse BG:Windows XP, Vista, 7
- USB Smartcard Keyboard GR/UK:Windows XP, Vista

Side by side

Differences highlightedShow differences only

Comparison of Ultraslim Wireless Keyboard and Mouse BG, USB Smartcard Keyboard GR/UK
34 specifications	A Lenovo Ultraslim Wireless Keyboard and Mouse BG View product	B Lenovo USB Smartcard Keyboard GR/UK View product
Keyboard2 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
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	Office
Keyboard languageKnown for one	Unknown — not stated by the source	English
Keyboard number of keysKnown for one	Unknown — not stated by the source	104
Designidentical
Adjustable keyboard heightKnown for one	Yes	Unknown — not stated by the source
Protection featuresKnown for one	Spill resistant	Unknown — not stated by the source
Featuresidentical
Cable lengthKnown for one	Unknown — not stated by the source	2.3 m
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Poweridentical
Power source typeKnown for one	Battery	Unknown — not stated by the source
Power consumptionKnown for one	100 mA	Unknown — not stated by the source
Battery typeKnown for one	AA / AAA	Unknown — not stated by the source
Number of batteries supportedKnown for one	2	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	Yes	No
Movement detection technologyKnown for one	Optical	Unknown — not stated by the source
Movement resolutionKnown for one	1000 DPI	Unknown — not stated by the source
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	459 x 185 x 23 mm	457 x 185 x 35 mm
Keyboard weightDiffers	645 g	1.06 kg
Mouse dimensions (WxDxH)Known for one	53 x 97 x 35 mm	Unknown — not stated by the source
Mouse weightKnown for one	57 g	Unknown — not stated by the source
Packaging contentidentical
Receiver includedKnown for one	Yes	Unknown — not stated by the source
Wireless receiver interfaceKnown for one	USB Type-A	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 features1 differ
Compatible operating systemsDiffers	Windows XP, Vista, 7	Windows XP, Vista
CompatibilityKnown for one	Unknown — not stated by the source	ISO 7816-1, 2, 3, 4
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 40 °C

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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