Kensington Presenter Expert Green laser, memory vs Kensington Presenter Expert Red laser

Comparison of Presenter Expert Green laser, memory, Presenter Expert Red laser

16 specifications	A Kensington Presenter Expert Green laser, memoryView product	B Kensington Presenter Expert Red laserView product
Designidentical
Interface	RF Wireless	RF Wireless
Remote control proper use	PC	PC
Product colour	Black	Black
Input type	Press buttons	Press buttons
Displayidentical
Built-in display	No	No
Performanceidentical
Maximum range	50 m	50 m
Frequency band	2.4 GHz	2.4 GHz
Flash memoryKnown for one	2048 MB	—Unknown — not stated by the source
On/off switch	Yes	Yes
Batteryidentical
Rechargeable	Yes	Yes
Weight & dimensionsidentical
Width	133.3 mm	133.3 mm
Depth	76.2 mm	76.2 mm
Height	206.2 mm	206.2 mm
Weight	250 g	250 g
Softwareidentical
Windows operating systems supported	Windows 8	Windows 8
Indicationidentical
Battery low indication	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.