Trust KEYBOARD SILVERLINE DIRECT vs Viewsonic KEYBOARD BLACK SILVER

Comparison of KEYBOARD SILVERLINE DIRECT, KEYBOARD BLACK SILVER

17 specifications	A Trust KEYBOARD SILVERLINE DIRECTView product	B Viewsonic KEYBOARD BLACK SILVERView product
Keyboardidentical
Connectivity technology	Wired	Wired
Device interface	PS/2	PS/2
Pointing deviceKnown for one	—Unknown — not stated by the source	Multidirectional scroll mouse - Navigate the web quickly and easily from the keyboard
Keyboard number of keysKnown for one	—Unknown — not stated by the source	104
Mouseidentical
Mouse includedKnown for one	No	—Unknown — not stated by the source
System requirementsidentical
Minimum processorKnown for one	Intel Pentium	—Unknown — not stated by the source
Minimum processor speedKnown for one	75 MHz	—Unknown — not stated by the source
Minimum RAMKnown for one	16 MB	—Unknown — not stated by the source
Minimum storage drive spaceKnown for one	4 MB	—Unknown — not stated by the source
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs	410 x 300 x 45 mm	514 x 240.5 x 35.5 mm
Keyboard weightKnown for one	920 g	—Unknown — not stated by the source
Other features2 differ
Compatible operating systemsDiffers	Microsoft Windows 95, 98, ME, 2000, XP	Microsoft Windows 95, 98, Me, NT4.0, 2000, XP
Keyboard function keysDiffers	13 special function keys for internet, e-mail, power, CD and volume control	48
CompatibilityKnown for one	—Unknown — not stated by the source	PC
I/O portsKnown for one	—Unknown — not stated by the source	PS/2
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	0 - 60 °C
Operating relative humidity (H-H)Known for one	—Unknown — not stated by the source	0 - 95%

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.