Model Number: VP621
Key Specifications/Special Features:
Features:Mini receiver, power switch, laser button, page up/down, dark screen, full screenTab, enter, alt+tabSpecifications:TransmitterRadio frequency: 2.4GHzWireless range: ≤100mLaser class: 3R laserLaser range: >200mLaser power: <5mWLaser wavelength: 650nm
Battery: 1*AAA battery
Working voltage: 1.5V
Sleeping current: <10μA
Dimensions: 138*18*13mm
Weight: 16g (battery is not included)
Receiver:
Operating system: Windows/Mac OS/Linux/Android
Compatible interface: USB 1.1, USB 2.0, USB 3.0
Working voltage: 1.5V
Dimensions: 24.68*13.8*5.14mm
Weight: 2.1g