Wireless Presenter, PPT Controller Presentation Remote Control Laser Po Features: A plug-and-play wireless receiver, there's no software to install. No hassle setup, simply plug into your computer's USB port. Buttons having quick access to different functions are easy to find by touch. Transmitter Features: Switch: Button Material: ABS Light Style: Beam light Light Color: Red Laser Output Power: 5mw Class 2 Battery Power: 1 Pcs 1.5v AAA Battery (Not Included) Size: 130x90x40mm/5.1x3.5x1.6inch (Approx.) Control Distance: 10m-15m (The effective distance will change with the surrounding environment) Receiver Features: Material: ABS Supported OS: Win2000, XP, Vista, Win7?Win8?Win10?MAC OS, Linux Interface: USB1.1, USB2.0 USB3.0 Size: 65mm x 20mm x 11mm/2.56 x 0.79 x 0.43inch (Approx.) Warranty: lifetime warranty; Package listing: 1 x Wireless Presenter remote control 1 x Ultra-Slim Wireless Receiver 1 x User Manual

****** This need one AAA batteries (not supplied)******

Notice: Do not direct the beam at any flying objects, moving vehicles and any public or private structures; A pointer should not be directed at people or animals, please use it properly. A plug-and-play wireless receiver, theres no software to install.

No hassle setup, simply plug into your computer's USB port.

Buttons having quick access to different functions are easy to find by touch.