Product comparison · 2 keyboards

Acer USB Keypad with calculator function vs Acer Wireless Calculator/Keypad - Silver

Key differences

Connectivity technology
- USB Keypad with calculator function:Wired
- Wireless Calculator/Keypad - Silver:Wireless
Device interface
- USB Keypad with calculator function:USB
- Wireless Calculator/Keypad - Silver:RF Wireless
Keyboard dimensions (WxDxH)
- USB Keypad with calculator function:130 x 80 x 20 mm
- Wireless Calculator/Keypad - Silver:90 x 160 x 25 mm
Keyboard weight
- USB Keypad with calculator function:111 g
- Wireless Calculator/Keypad - Silver:180 g

Differences highlightedShow differences only

Comparison of USB Keypad with calculator function, Wireless Calculator/Keypad - Silver
10 specifications	A Acer USB Keypad with calculator function View product	B Acer Wireless Calculator/Keypad - Silver View product
Keyboard2 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard number of keysKnown for one	Unknown — not stated by the source	31
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Silver
Poweridentical
Battery typeKnown for one	Unknown — not stated by the source	AAA
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	130 x 80 x 20 mm	90 x 160 x 25 mm
Keyboard weightDiffers	111 g	180 g
Other features1 differ
Compatible operating systemsDiffers	Windows 98, 2000, ME, XP	Microsoft Windows 98, Me, 2000, XP
I/O portsKnown for one	Unknown — not stated by the source	USB
Mouseidentical
Mouse includedKnown for one	No	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.