Product comparison · 2 keyboards

Lenovo USB Smartcard Keyboard TR vs Manhattan 156950 keyboard Office PS/2 White

Key differences

Device interface
- USB Smartcard Keyboard TR:USB
- 156950 keyboard Office PS/2 White:PS/2
Product colour
- USB Smartcard Keyboard TR:Black
- 156950 keyboard Office PS/2 White:White
USB required
- USB Smartcard Keyboard TR:Yes
- 156950 keyboard Office PS/2 White:No

Differences highlightedShow differences only

Comparison of USB Smartcard Keyboard TR, 156950
20 specifications	A Lenovo USB Smartcard Keyboard TR View product	B Manhattan 156950 keyboard Office PS/2 White Model 156950 View product
Keyboard1 differ
Device interfaceDiffers	USB	PS/2
Design1 differ
Product colourDiffers	Black	White
Keyboard styleKnown for one	Unknown — not stated by the source	Straight
Adjustable keyboard heightKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Cable lengthKnown for one	2.3 m	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
System requirements1 differ
USB requiredDiffers	Yes	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 40 °C	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
Keyboard weightKnown for one	1.06 kg	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	ISO 7816-1, 2, 3, 4	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows XP, Vista	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.