Cherry QWERTY SLIM LINE KEYBOARD vs Trust Wireless Optical Desk Set 3011A

Comparison of QWERTY SLIM LINE KEYBOARD, Wireless Optical Desk Set 3011A

15 specifications	A Cherry QWERTY SLIM LINE KEYBOARDView product	B Trust Wireless Optical Desk Set 3011AView product
Keyboard1 differ
Connectivity technology	Wireless	Wireless
Device interface	RF Wireless	RF Wireless
Pointing deviceDiffers	Integrated, high-quality 16 mm trackball	Wireless optical mouse
Keyboard number of keysKnown for one	83	—Unknown — not stated by the source
Poweridentical
Battery typeKnown for one	—Unknown — not stated by the source	AA & AAA (for mouse)
System requirementsidentical
Mac operating systems supportedKnown for one	—Unknown — not stated by the source	No
Minimum system requirementsKnown for one	—Unknown — not stated by the source	Pentium CPU PS/2 keyboard and mouse connection 64MB of system memory 40MB free hard disk space CD-ROM drive PC supporting ACPI for use of power management keys Microsoft Office, Internet Explorer and email program for full function use
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs	370 x 139 x 20 mm	480 x 210 x 30 mm
Keyboard weightKnown for one	720 g	—Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	—Unknown — not stated by the source	PC
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Windows 98, ME, 2000, XP
Keyboard function keysKnown for one	—Unknown — not stated by the source	19 extra direct access keys, 3 Windows function keys
I/O portsKnown for one	Keyboard, Trackball: PS/2 connector	—Unknown — not stated by the source
Featuresidentical
Cable lengthKnown for one	1.6 m	—Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	—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.