| Tracking Method | Optical Sensor |
|---|---|
| Buttons: (default) | Left / Right / Middle Mouse Buttons, DPI Up / Down, Back / Forward, Scroll Wheel ) |
| DPI Resolution | 5 Level DPI Switch (400-3200 range) |
| Hand Orientation | Ambidextrous |
| Connection | 2.4 GHz RF Wireless |
| Working Distance | Up to 30ft (10m) |
| Auto-Sleep Mode | Built-In Auto-Sleep mode extends battery life |
| Battery | (2) AAA Batteries |
| Trackball Diameter | 1.5 inch (40 mm) |
| Certificates | FCC, CE, ROHS, WERCS |
| System Requirements | |
| Operating System | Windows 2000 / XP / Vista / 7 / 8 / 10 |
| Connectivity Interface | USB Port for wireless dongle receiver |
| Includes | Adesso iMouse T40 2.4GHz Wireless Trackball Mouse |
| Item Dimension (L inchxW inchxH inch) | 9 x 7 x 3 |
| Weight | 2.00lb |
| Warranty Information | 1 year |