Verbatim Dragon mouse RF Wireless vs Verbatim Koi mouse RF Wireless

Comparison of Dragon, Koi

23 specifications	A Verbatim Dragon mouse RF Wireless Model Dragon View product	B Verbatim Koi mouse RF Wireless Model Koi View product
Mouseidentical
Device interface	RF Wireless	RF Wireless
Scroll type	Wheel	Wheel
Number of scroll wheels	1	1
Scrolling directions	Vertical	Vertical
Buttons quantity	5	5
Buttons type	Pressed buttons	Pressed buttons
Scroll	Yes	Yes
Recommended usage	Laptop	Laptop
Frequency band	2.4 GHz	2.4 GHz
Designidentical
Ergonomic design	Yes	Yes
Product colour	Multicolour	Multicolour
Surface coloration	Image	Image
Laser colour	Blue	Blue
Ergonomicsidentical
Works on any surface	Yes	Yes
Poweridentical
Power source	Batteries	Batteries
Number of batteries supported	1	1
Battery type	AA	AA
System requirementsidentical
Windows operating systems supported	Windows 2000, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enter	Windows 2000, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enter
Mac operating systems supported	Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks	Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Packaging contentidentical
Receiver included	Yes	Yes
Wireless receiver interface	USB Type-A	USB Type-A
Receiver type	Nano receiver	Nano receiver
Batteries included	Yes	Yes

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.