This is a wonderful combo, 2.4GHz Wireless mini QWERTY keyboard, Touchpad combo, with USB interface receiver. In addition, it is also a universal infrared remote controller which has a wide learning range and a small frequency error.

Features:
2.4 GHz wireless version.
The world's first high sensitive built-in programmable smart touchpad with 90-degree flip design.
Mini QWERTY keyboard with multimedia control keys and PC gaming control keys.
Auto sleep and auto wake mode.
Innovative design of the Navigation keys.
Support Windows Multimedia Control.
Four indicate lights and 27 LEDs keypad backlight.
The Ergonomically handheld design is easy to carry and operate.
A special infrared universal remote controller that can simultaneously simulate any 2 others.
Powerful ability to learn unknown format (eg, it is suitable for about 99.9% TV infrared remote control on the market).
Wide learning range (20 kHz-60 kHz) and small frequency error (±1 kHz).
It has a built-in rechargeable lithium-ion battery that has longer standby time.

Specification:
Parameters on the top interface:
Keyboard standard: US, 72 keys +Touchpad
Operating range: up to 30m
Transmit power: 4db max.
Operating voltage: 3.3v
Input: 5V
Operation current: <50mA
Charging current: <300mA
Sleep current: <1mA

Parameters on the bottom interface:
Rated voltage: DC 3V
Voltage range: 2.3V-3.6V
Operation current: <20mA
Sleep current: <2uA
Ambient temperature: 0-70?
Storage temperature: -65-150?
Operating range: >8M
Low-voltage (2.5V) condition's Infrared Emission Distance: >6M

System requirements:
Windows 2000/XP/Vista/CE/7
Linux(Debian-3.1, Redhat-9.0 Ubuntu-8.10 Fedora-7.0 tested)
HD Players, TV set
Set-Top BOX, DVD/VCD/CD/ equipment
Air conditioning Remote Control

Color: Black
Battery Type: Built-in lithium-ion battery
Item size: 15 * 5.8 * 1cm
Item weight: 95g
Package size: 18.8 * 9.2 * 4.2cm
Package weight: 237g