General description:

To make your presentation flow continuously, the USB Presenter integrates the slide up/down functions with a laser pointer on a remote hand held device using a wireless technology. For more other similar products,pls visit elec-part.com.
The USB Laser Pointer`s attractive and compact design enables mobility of up to 15 meter from the Laptop/PC while still maintaining a full navigational control of your presentations.
The Wireless Presenter with Laser Point does not require any software and PC programming and take just a few second to install and use.
Key features:

Plug and play function, no PC programming and S/W
Working on any computer, on any computer using a USB port
Remote control range over 15m with a very low power, eliminates LOS problems encountered with IR systems.
Transmitter identification, use thousands of ID number to avoid multi-user interference.
Black Laser Pointer in black surface but shooting red laser.
Terms and explanations:

Transmitter:

Red Laser Presenter`s button: laser On/Off control
Page up button: slide down control
Page down button: slide up control
Lock/unlock switch: to change battery, powered by 1 23A battery
Flash memory receiver:

Blinking: connected and waiting for ID
Off: ID received and waiting for command
Off-on-off: every time command received
Technical specification:

Radio frequency: 315MHz(USA,Asia),433.92MHz(Europe)
Laser module:wavelength: 650nm(class II); output power: <1mW
Interface: USB HID Spec.Ver 1.1,Ver 2.0
Supported windows98/SE/ME/2000/XP/Vista
Supported S/W: MS office
Battery: alkaline, 12V (transmitter); USB Bus powered (receiver)
Operating current: 15mA (transmitter); 10-12mA(receiver)
Dimension: transmitter: 11.5 x 1.8 x 1.4cm; Receiver: 7.2 x 2.2 x 0.7cm
Weight: 142g
Package contents: