2.24 in 1.5 in  | 2.44 in 1.5 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Logitech B100 |  Logitech M90 | |
|---|---|---|
| Type of motion sensor | Optical | Optical |
| Device interface | USB Type-A | USB |
| Purpose | Office | Office |
| Logitech B100 | Logitech M90 | |
|---|---|---|
| Operating resolution | 400.0 dpi | 1000.0 dpi |
| Buttons type | Pressed buttons | Pressed buttons |
| Number of buttons | 3 | 3 |
| Scroll wheel | yes | yes |
| Number of wheels | 1 | 1 |
| Scroll type | Wheel | Wheel |
| Scrolling directions | Vertical | Vertical |
| Logitech B100 | Logitech M90 | |
|---|---|---|
| Also for left-handed | yes | yes |
| Compact design | yes | yes |
| Ergonomic design | yes | yes |
| Plug and Play | yes | yes |
| Mac compatibility | yes | yes |
| Logitech B100 | Logitech M90 | |
|---|---|---|
| Connection | Wired | Wired |
| USB required | yes | yes |
| Logitech B100 | Logitech M90 | |
|---|---|---|
| Colour of product |
|
|
| Form factor | Ambidextrous | Ambidextrous |
| Illumination | no | no |
| Surface coloration | Monochromatic | Monotone |
| Logitech B100 | Logitech M90 | |
|---|---|---|
| Width | 2.24 in | 2.44 in |
| Height | 1.5 in | 1.5 in |
| Depth | 4.49 in | 4.45 in |
| Weight | 3.99 oz | 3.17 oz |
| Logitech B100 | Logitech M90 | |
|---|---|---|
| Power source | Cable | Cable |
| Pros | ||
|---|---|---|
| Cons |
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