Product comparison · 2 keyboards

Lenovo USB Smartcard Keyboard HU vs Manhattan 171595 keyboard USB + PS/2 Black

Key differences

Device interface
- USB Smartcard Keyboard HU:USB
- 171595 keyboard USB + PS/2 Black:USB + PS/2
Keyboard number of keys
- USB Smartcard Keyboard HU:104
- 171595 keyboard USB + PS/2 Black:106
Keyboard dimensions (WxDxH)
- USB Smartcard Keyboard HU:457 x 185 x 35 mm
- 171595 keyboard USB + PS/2 Black:510 x 245 x 45 mm

Differences highlightedShow differences only

Comparison of USB Smartcard Keyboard HU, 171595
19 specifications	A Lenovo USB Smartcard Keyboard HU View product	B Manhattan 171595 keyboard USB + PS/2 Black Model 171595 View product
Keyboard2 differ
Recommended usageKnown for one	Office	Unknown — not stated by the source
Connectivity technology	Wired	Wired
Device interfaceDiffers	USB	USB + PS/2
Keyboard form factor	Full-size (100%)	Full-size (100%)
Keyboard number of keysDiffers	104	106
Designidentical
Product colour	Black	Black
Keyboard styleKnown for one	Unknown — not stated by the source	Curved
Ergonomic designKnown 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
Mouseidentical
Mouse included	No	No
System requirementsidentical
USB requiredKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 40 °C	Unknown — not stated by the source
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs	457 x 185 x 35 mm	510 x 245 x 45 mm
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
InternalKnown for one	No	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.