คำอธิบาย
| Brand | SIGNO |
| Model | WM-140BLK |
| Interface | Wireless 2.4 GHz |
| Sensing technology | L820132CW |
| Resolution | 800 / 1600 / 2400 DPI |
| Buttons | 3 BUTTONS |
| Cable Length | None |
| Battery Type | 1 x AA Battery |
| System Requirements OS | All Windows Versions & Mac |
| Dimension | (W x D x H) : 10.50 x 6.00 x 3.30 cm |
| Net Weight | 0.06 KG |
| Package Dimension | (W x D x H) : 14.50 x 21.30 x 3.50 cm |
| Gross Weight | 0.12 KG |
| Volume | 1,080.98 cm3 |
