Product comparison · 2 numeric keypads

Buffalo BSTKH08BK numeric keypad Laptop USB Black vs Trust 22221 numeric keypad Laptop/PC USB Black

10specifications compared
5differ
5identical
17known for one product only

Key differences

The Trust 22221 numeric keypad Laptop/PC USB Black has 4 more keyboard keys than the Buffalo BSTKH08BK numeric keypad Laptop USB Black (23 vs 19). The Trust 22221 numeric keypad Laptop/PC USB Black has 0.7 m more cable length than the Buffalo BSTKH08BK numeric keypad Laptop USB Black (1.5 m vs 0.8 m). Only the Buffalo BSTKH08BK numeric keypad Laptop USB Black has USB hub. Purpose: Laptop on the Buffalo BSTKH08BK numeric keypad Laptop USB Black, Laptop/PC on the Trust 22221 numeric keypad Laptop/PC USB Black.

Purpose
- BSTKH08BK numeric keypad Laptop USB Black:Laptop
- 22221 numeric keypad Laptop/PC USB Black:Laptop/PC
USB hub
- BSTKH08BK numeric keypad Laptop USB Black:Yes
- 22221 numeric keypad Laptop/PC USB Black:No
Keyboard number of keys
- BSTKH08BK numeric keypad Laptop USB Black:19
- 22221 numeric keypad Laptop/PC USB Black:23
Cable length
- BSTKH08BK numeric keypad Laptop USB Black:0.8 m
- 22221 numeric keypad Laptop/PC USB Black:1.5 m

Side by side

Differences highlightedShow differences only

Comparison of BSTKH08BK, 22221
27 specifications	A Buffalo BSTKH08BK numeric keypad Laptop USB Black Model BSTKH08BK View product	B Trust 22221 numeric keypad Laptop/PC USB Black Model 22221 View product
Features3 differ
Device interface	USB	USB
PurposeDiffers	Laptop	Laptop/PC
Pointing device	No	No
USB hubDiffers	Yes	No
USB 2.0 ports quantityKnown for one	2	Unknown — not stated by the source
Keyboard number of keysDiffers	19	23
CalculatorKnown for one	Unknown — not stated by the source	Yes
Hot keysKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Cable lengthDiffers	0.8 m	1.5 m
Product colour	Black	Black
Poweridentical
Power source type	USB	USB
System requirements1 differ
Windows operating systems supportedDiffers	Windows 10, Windows 7, Windows 8, Windows 8.1	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home
USB required	Yes	Yes
Weight & dimensionsidentical
WidthKnown for one	84 mm	Unknown — not stated by the source
DepthKnown for one	124 mm	Unknown — not stated by the source
HeightKnown for one	12 mm	Unknown — not stated by the source
WeightKnown for one	115 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	130 mm	Unknown — not stated by the source
Package depthKnown for one	230 mm	Unknown — not stated by the source
Package heightKnown for one	30 mm	Unknown — not stated by the source
Package weightKnown for one	160 g	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	-10 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 95%	Unknown — not stated by the source
Other featuresidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84716060

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.

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