NGS Screen Mouse vs Techair XM503 mouse USB Type-A Optical 800 DPI

Comparison of Screen Mouse, XM503

31 specifications	A NGS Screen MouseView product	B Techair XM503 mouse USB Type-A Optical 800 DPI Model XM503 View product
Mouse1 differ
PurposeKnown for one	Office	—Unknown — not stated by the source
Device interface	USB Type-A	USB Type-A
Movement detection technology	Optical	Optical
Movement resolution	800 DPI	800 DPI
Scroll typeKnown for one	Wheel	—Unknown — not stated by the source
Number of scroll wheelsKnown for one	1	—Unknown — not stated by the source
Scrolling directionsKnown for one	Vertical	—Unknown — not stated by the source
Buttons quantityDiffers	6	2
Scroll	Yes	Yes
Recommended usageKnown for one	PC	—Unknown — not stated by the source
Keypad integratedKnown for one	No	—Unknown — not stated by the source
Built-in memoryKnown for one	No	—Unknown — not stated by the source
Designidentical
Form factorKnown for one	Ambidextrous	—Unknown — not stated by the source
Surface colorationKnown for one	Monochromatic	—Unknown — not stated by the source
Rubber gripsKnown for one	Yes	—Unknown — not stated by the source
Display typeKnown for one	TFT	—Unknown — not stated by the source
Product colourKnown for one	—Unknown — not stated by the source	White
Ergonomicsidentical
Retractable cableKnown for one	No	—Unknown — not stated by the source
Plug and PlayKnown for one	Yes	—Unknown — not stated by the source
Poweridentical
RechargeableKnown for one	No	—Unknown — not stated by the source
System requirementsidentical
Minimum processorKnown for one	PIII	—Unknown — not stated by the source
Minimum RAMKnown for one	512 MB	—Unknown — not stated by the source
Mac operating systems supportedKnown for one	—Unknown — not stated by the source	Yes
Packaging dataidentical
AC adapter includedKnown for one	No	—Unknown — not stated by the source
Package weightKnown for one	177 g	—Unknown — not stated by the source
Packaging contentidentical
Receiver includedKnown for one	No	—Unknown — not stated by the source
Batteries includedKnown for one	No	—Unknown — not stated by the source
Other features1 differ
Compatible operating systemsDiffers	Windows Vista, XP, 2000	Windows 98/ME/NT/2000/XP/Vista/Windows 7 MAC OS
Package dimensions (WxDxH)Known for one	160 x 400 x 230 mm	—Unknown — not stated by the source
USB requiredKnown for one	Yes	—Unknown — not stated by the source
Mouse dimensions (WxDxH)Known for one	—Unknown — not stated by the source	160 x 90 x 139 mm

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.