Product comparison · 2 keyboards

Lenovo USB Smartcard Keyboard HU vs Manhattan 176477 keyboard Office USB

Key differences

Keyboard number of keys
- USB Smartcard Keyboard HU:104
- 176477 keyboard Office USB:19
Cable length
- USB Smartcard Keyboard HU:2.3 m
- 176477 keyboard Office USB:0.71 m
Compatible operating systems
- USB Smartcard Keyboard HU:Windows XP, Vista
- 176477 keyboard Office USB:Windows Me/2000/XP/Vista

Differences highlightedShow differences only

Comparison of USB Smartcard Keyboard HU, 176477
19 specifications	A Lenovo USB Smartcard Keyboard HU View product	B Manhattan 176477 keyboard Office USB Model 176477 View product
Keyboard1 differ
Keyboard form factorKnown for one	Full-size (100%)	Unknown — not stated by the source
Keyboard number of keysDiffers	104	19
Pointing deviceKnown for one	Unknown — not stated by the source	Trackball
PurposeKnown for one	Unknown — not stated by the source	Laptop
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Features1 differ
Cable lengthDiffers	2.3 m	0.71 m
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 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 & 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 features1 differ
CompatibilityKnown for one	ISO 7816-1, 2, 3, 4	Unknown — not stated by the source
Compatible operating systemsDiffers	Windows XP, Vista	Windows Me/2000/XP/Vista
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.