3.39 in 2.8 in  | 2.61 in 1.49 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Hama EMW-500 |  Razer Viper | |
|---|---|---|
| Type of motion sensor | Optical | Optical |
| Device interface | RF Wireless | USB |
| Purpose | Office | Gaming |
| Hama EMW-500 | Razer Viper | |
|---|---|---|
| Operating resolution | 1400.0 dpi | 16000.0 dpi |
| Buttons type | Pressed buttons | Pressed buttons |
| Number of buttons | 6 | 5 |
| Number of wheels | 1 | 1 |
| Scroll type | Buttons | Wheel |
| Scrolling directions | Vertical | Vertical |
| Hama EMW-500 | Razer Viper | |
|---|---|---|
| Ergonomic design | yes | yes |
| Hama EMW-500 | Razer Viper | |
|---|---|---|
| Colour of product | Black | Black |
| Form factor | Right-hand | Right-hand |
| Cable length | 1.8 | 2.1 |
| Hama EMW-500 | Razer Viper | |
|---|---|---|
| Width | 3.39 in | 2.61 in |
| Height | 2.8 in | 1.49 in |
| Depth | 4.53 in | 4.99 in |
| Pros | ||
|---|---|---|
| Cons |
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