描述
- Buttons for controlling page up & page down, suitable for controlling PPT, Word
- Red light pointer to easily point out the major focus for listeners
- Pen clip on the backside makes it very carriable
Model Number: OS0728BColour: BlackMaterial: ABSRadio Frequency: 2.4 GHzTransmission Range: 10 meterPower Supply: 1 AAA BatteryPower Supply: 5 mW
