Adesso iMouse A20. Form factor: Right-hand, Vertical design. Movement detection technology: Optical, Device interface: RF Wireless, Movement resolution: 2400 DPI, Buttons type: Pressed buttons, Buttons quantity: 6, Scroll type: Wheel. Power source: Batteries. Works on any surface. Product colour: Black
- Office Optical 2400 DPI Black
- Right-hand RF Wireless 10 m
- Scroll type: Wheel Buttons quantity: 6 Works on any surface
- Power source: Batteries
- 1 AA