Specifications:
Suitable for home entertainment, multi-media education, training, conference, presentation controlled with computer.
2.4GHz wireless connection, big size touchpad.
 
Type: Wireless Keyboard
Voltage: 3.3V
Operating Current: <50mA
Frequency: 2.4GHz
Transmission Distance: Up to 10 Meters
Battery: 2 x AAA Batteries (Not Included )
Size: 36.6cm x 12.1cm x 1.8cm/14.41" x 4.76" x 0.71" (Approx.)

Notes:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.
 
Package Includes:
1 x Wireless Keyboard
1 x USB Receiver
1 x English User Manual