Lenovo Preferred Pro USB vs Verbatim Speaker Keyboard

Comparison of Preferred Pro USB, Speaker Keyboard

12 specifications	A Lenovo Preferred Pro USBView product	B Verbatim Speaker KeyboardView product
Keyboardidentical
Connectivity technology	Wired	Wired
Device interface	USB	USB
Keyboard layoutKnown for one	QWERTY	—Unknown — not stated by the source
CertificationKnown for one	CFCC Part 15 (Class B), UL 1950-1 (E164844), CSA C22.2 #0950-M89 (LR94275), Canada ICES-003 Class B; Canada NMB-003, Class B), CE (IEC 950, IEC 801-2, Level 3), CE (IEC 950, IEC 801-2, Level 3), VCCI, C-Tick, BSMI, MIC	—Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Featuresidentical
Cable lengthKnown for one	2 m	—Unknown — not stated by the source
Mouseidentical
Mouse included	No	No
Other featuresidentical
CompatibilityKnown for one	ThinkCentre A62	—Unknown — not stated by the source
Internal	No	No
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Mac OS 10.4.X
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84716060	—Unknown — not stated by the source
System requirementsidentical
Mac operating systems supportedKnown for one	—Unknown — not stated by the source	Yes

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.