| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |

Specification | |
| Model | O-826 |
| Tracking Method: | Optical |
|---|---|
| Interface Protocol: | PS2 |
| Optical Sensor IC: | OM02 |
| Switch Life: | 1,000,000 cycles |
| Current Consumption: | 20 mA |
| Button: | 3D3Key |
| Cable Length: | 1.5M |
| Mouse Resolution: | 800 dpi |
| Operating Systems: | Windows 98/Me/2000/XP/Vista |
| Certifications: | FCC, CE |
| Mass weight (with cable): | 108 g |