Product comparison · 2 keyboards

Case Logic Ultra Slim portable 19-key vs Lenovo IBM Preferred Pro Full Size Keyboard US Euro

Key differences

Device interface
- Ultra Slim portable 19-key:USB
- IBM Preferred Pro Full Size Keyboard US Euro:PS/2
Keyboard number of keys
- Ultra Slim portable 19-key:19
- IBM Preferred Pro Full Size Keyboard US Euro:104
Keyboard dimensions (WxDxH)
- Ultra Slim portable 19-key:247 x 171 x 57 mm
- IBM Preferred Pro Full Size Keyboard US Euro:45.3 x 18.5 x 3.4 mm
Keyboard weight
- Ultra Slim portable 19-key:268 g
- IBM Preferred Pro Full Size Keyboard US Euro:1.3 kg
I/O ports
- Ultra Slim portable 19-key:USB v1.1
- IBM Preferred Pro Full Size Keyboard US Euro:PS/2

Differences highlightedShow differences only

Comparison of Ultra Slim portable 19-key, IBM Preferred Pro Full Size Keyboard US Euro
11 specifications	A Case Logic Ultra Slim portable 19-key View product	B Lenovo IBM Preferred Pro Full Size Keyboard US Euro View product
Keyboard2 differ
Connectivity technology	Wired	Wired
Device interfaceDiffers	USB	PS/2
Keyboard number of keysDiffers	19	104
System requirementsidentical
Minimum system requirementsKnown for one	Unknown — not stated by the source	PS/2
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	247 x 171 x 57 mm	45.3 x 18.5 x 3.4 mm
Keyboard weightDiffers	268 g	1.3 kg
Other features1 differ
CompatibilityKnown for one	Unknown — not stated by the source	PC
InternalKnown for one	Unknown — not stated by the source	No
I/O portsDiffers	USB v1.1	PS/2
Compatible operating systemsKnown for one	Windows 98SE/ 2000/ Me/ XP	Unknown — not stated by the source
Mouseidentical
Mouse includedKnown 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.