Features

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General
Model Name M330 Silent Plus  WM126  M220 Silent  300
System Requirements Windows RT, Windows 7, Windows 8, Windows 10 or Later, MaView More... Windows:, XP, Vista, 7.8  Windows RT, Windows 7, Windows 8, Windows 10 or Later, MaView More... Windows 7 | Windows 8 | Windows 10
Sales Package Mouse, Nano Receiver, 1 AA Battery (Pre-installed), User View More... 1 mouse, 1 usb  Mouse, Nano Receiver, 1 AA Battery (Pre-installed), User View More... Wireless Mouse | USB Receiver | AAA Battery
Color Black  Black  Grey  Black
Controls 3  3 
Part Number 910-004944  910-004885 
Compatible Devices Laptop, PC  Laptop, PC  Desktop | Laptop
Resolution 1000 DPI  1000 DPI 
Technology Used Sensor Technology: 2D Mechanical  Sensor Technology: Logitech Advanced Optical Tracking 
Connectivity and Power Features
Bluetooth No  No  No  No
Power Source Battery  Battery  Battery
Number of Batteries 1  1  1
Battery Type AA Battery  AA Battery  AAA
Effective Range 10 m  10 m 
Battery Life 24 Months  18 Months 
Wireless Frequency 2.4 GHz  2.4 GHz  2.4 GHz
Surface Tracking Yes Yes
Dimensions
Width 67.9 mm  60 mm 
Height 105.4 mm  99 mm 
Depth 38.4 mm  39 mm 
Weight 91 g  75.2 g 
Other Dimensions Nano Receiver Dimension (H x W x D): 14.4 x 18.7 x 6.1 mmView More... 17.3 x 15.2 x 9.7 cm  Nano Receiver Dimension (H x W x D): 14.4 x 18.7 x 6.1 mmView More...
Warranty
Warranty Summary 1 Year Limited Hardware Warranty  1 Year Warranty  3 Years Limited Hardware Warranty  1 Year Warranty
Warranty Service Type Limited  Limited  Carry in Warranty
Covered in Warranty MANUFACTURING DEFECTS  MANUFACTURING DEFECTS  Warranty of the product is limites
Not Covered in Warranty Physical Damage  Physical Damage