Dell SmartCard Keyboard USB vs Lenovo Preferred Pro USB, BUL

Comparison of SmartCard Keyboard USB, Preferred Pro USB, BUL

21 specifications	A Dell SmartCard Keyboard USBView product	B Lenovo Preferred Pro USB, BULView product
Keyboardidentical
Connectivity technology	Wired	Wired
Device interface	USB	USB
Keyboard languageKnown for one	—Unknown — not stated by the source	Bulgarian
Keyboard form factorKnown for one	—Unknown — not stated by the source	Full-size (100%)
Keyboard number of keysKnown for one	—Unknown — not stated by the source	105
Windows keysKnown for one	—Unknown — not stated by the source	Yes
PurposeKnown for one	—Unknown — not stated by the source	PC/Server
Keyboard layoutKnown for one	AZERTY	—Unknown — not stated by the source
Designidentical
BacklightKnown for one	—Unknown — not stated by the source	No
Keyboard styleKnown for one	—Unknown — not stated by the source	Straight
Wrist restKnown for one	—Unknown — not stated by the source	Yes
Product colour	Black	Black
Full-size keyboardKnown for one	Yes	—Unknown — not stated by the source
Featuresidentical
Cable lengthKnown for one	—Unknown — not stated by the source	1.8 m
Plug and Play	Yes	Yes
Poweridentical
Power source typeKnown for one	—Unknown — not stated by the source	USB
Mouseidentical
Mouse included	No	No
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	—Unknown — not stated by the source	452.2 x 185.4 x 33 mm
Logistics dataidentical
Harmonized System (HS) codeKnown for one	—Unknown — not stated by the source	84716060
Other featuresidentical
CompatibilityKnown for one	OptiPlex 360 MT/DT OptiPlex 380 MT/DT/SF OptiPlex 580 MT/DT/SF OptiPlex 755 USFF OptiPlex 760 MT/DT/SF OptiPlex 760 USFF OptiPlex 780 MT/DT/SF OptiPlex 960 MT/DT/SF Precision 390 MT and DT Precision 490 MT and DT Precision 690 MiniTower Precision FX100 Precision R5400 Precision T1500 DT Precision T3	—Unknown — not stated by the source
Compatible operating systemsKnown for one	Microsoft Windows Vista / XP	—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.