2.4G Wireless Presenter with LCD Screen Display

> Red laser pointer

> Page up /down/Full screen/black screen/count down timer/battery power display/Power on/off/volume+/volume-/play/pause/close the task window/PPT annotation key/conductive pen tip/telescopic link/whiteboard touch pen

> USB dongle: USB A

> Control Range: 10m

> Laser Range: >100m

> USB interface: USB 3.0/2.0/1.1

> Battery: Built in Lithium

> Charging port: Type C

> Operating System: Windows, Android, Linux

> Software Platform: Windows office, WPS office