Model: 3-button wireless presenter with red laser pointer Connection: USB 2.0 2.4 GHz Nano dongle with up to 15m transmitting distance Rating USB Nano dongle: DC 5V; USB bus-powered Laser: Class 2 laser product Wavelength: 650nm (Red laser) Frequency range; Frequency shift: 2407 MHz, 2433 MHz, 2463 MHz; GFSK modulation
Model: 5-button wireless presenter with red laser pointer Connection: USB 2.0 2.4 GHz Dongle with up to 15m transmitting distance 2x Micro 1.5V AAA batteries required; not included to delivery Dimensions: 115 x 27 x 37mm Weight: ± 42g (without batteries)
