A4Tech IRW-5

Model:  IRW-5
Hersteller:  A4 tech
5 Buttons
Movement Resolution 520 dpi
Programmable buttons, scrolling wheels (2-way), scrolling wheel
Battery     1 x AAA type, AAA type
Weight 90 g
Width     6.4 cm, 6.3 cm
Depth     11.9 cm, 11.8 cm
Height     3.8 cm, 4 cm