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2.42 in 1.39 in | 2.36 in 3.9 in | |
Available colors | ||
Editiorial reviews | ||
User rating |
Logitech B170 | Logitech M221 Silent | |
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Type of motion sensor | Optical | Optical |
Device interface | RF Wireless | RF Wireless |
Logitech B170 | Logitech M221 Silent | |
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Buttons type | Pressed buttons | Pressed buttons |
Number of buttons | 3 | 3 |
Scroll type | Ball | Wheel |
Logitech B170 | Logitech M221 Silent | |
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Plug and Play | yes | yes |
Linux operating systems supported | Y | Y |
Mac compatibility | yes |
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Logitech B170 | Logitech M221 Silent | |
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Maximum range | 10 | 10 |
Logitech B170 | Logitech M221 Silent | |
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Colour of product | Black |
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Form factor | Ambidextrous | Ambidextrous |
Logitech B170 | Logitech M221 Silent | |
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Width | 2.42 in | 2.36 in |
Height | 1.39 in | 3.9 in |
Depth | 3.85 in | 1.54 in |
Weight | 2.49 oz | 2.65 oz |
Logitech B170 | Logitech M221 Silent | |
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Power source | Batteries | Batteries |
Battery type | R6 | R6 |
Number of batteries supported | 1 | 1 |
Pros | ||
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Cons |