Product Review

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.
You can control the mouse pointer. Moving, clicking, dragging, just like a mouse.
There is no On/Off switch. It has automatic sleeping feature. When you don't use it within 5 minutes, it will sleep (Turn off) to save power. Then you can press any button to wake up it.
If it is low battery, the indicator will fast blink blue.

Specifications:
Receiver (dongle): Nano style
Connection Port: With USB 2.0 above
Transmission Mode: GFSK 2.4GHz, UP TO 10 meters
Transmission Power: Less than +4db
Power Supply: 2 Pcs AAA Battery (Included)
Sleeping Current Class1: 50 uA
Operation Voltage: 3V
Operation Current: <15 mA
Product Weight: 0.13lb (Contains battery and receiver)
Product Size: 5.20*0.83*1.57 inch

System Requirements:
HID compatible device
Terminal with USB port
windows 2000
windows XP
Windows Vista, CE, 7, 8
Linux (Debian-3.1, Redhat-9.0, Ubuntu-8.10, Fedora-7.0 tested)
Android (With standard USB interface)
Mac OS

Package listing:
1 x Wireless Presenter
1 x Wireless USB Receiver
1 x Carry Bag
1 x User Manual
2 x Pcs AAA Battery

1-year warranty