Connection type    Wireless
Connection interface    USB
Amount of buttons    2 + scroll wheel
Sensor type    IR-laser
Resolution    1000 dpi
Power supply    1 × AA
Average duration of work without recharging / changing batteries    3–6 months
Operation frequency    2,4 GHz
Color    Black
Operation range    10 m
Product size (without package)    3.6 x 6.0 x 10.5 cm
Individual package weight    0.17 kg
Individual package size    8.9 x 14.7 x 22.5 cm
ROHS \ CE    Yes