Model: WP2239

 

  Function:

1. Red laser pointer

2. Wireless presenter, USB plug and play. Page up (long press work as play or exit), page down  (long press work as black screen)

3. Power on / off

4. Built in lithium rechargeable batter

Product spec:

RF frequency: 2.4GHz

Control range: 100m

Output power: <1mw

Laser range: >20m

Laser wave: 650nm, red pointer

Sleeping current: <15uA

Battery: lithium, 350mAh

Receiver

Operating system: Windows, Mac OS, Linux, Android

USB version: USB1.1, USB 2.0/3.0 support

Working voltage: 4.5-5.5V