2.59 in 1.51 in  | 2.61 in 1.49 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Endgame Gear XM1 |  Razer Viper | |
|---|---|---|
| Type of motion sensor | Optical | Optical |
| Device interface | USB Type-A | USB |
| Purpose | Gaming | Gaming |
| Endgame Gear XM1 | Razer Viper | |
|---|---|---|
| Buttons type | Pressed buttons | Pressed buttons |
| Number of buttons | 5 | 5 |
| Number of wheels | 1 | 1 |
| Scroll type | Wheel | Wheel |
| Scrolling directions | Vertical | Vertical |
| Endgame Gear XM1 | Razer Viper | |
|---|---|---|
| Colour of product | Black | Black |
| Form factor | Right-hand | Right-hand |
| Cable length | 1.8 | 2.1 |
| Endgame Gear XM1 | Razer Viper | |
|---|---|---|
| Width | 2.59 in | 2.61 in |
| Height | 1.51 in | 1.49 in |
| Depth | 4.81 in | 4.99 in |
| Weight | 2.47 oz | 2.43 oz |
| Pros | ||
|---|---|---|
| Cons |
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