3 in 1 Wireless Android Multifunctional Controller 2.4G Gamepad with Keyboardand Touchpad for Smartphone / PC Joystick 

Main Features:
- Multifunctional wireless mini keyboard, touchpad combo
- Built-in high sensitive smart touchpad with 360-degree flip design
- Mini keyboard with multimedia control keys and PC gaming control keys
- Designed for Android gaming fanciers, support the Android 4.0 above system
- The ergonomically handheld design is easy to carry and operate
- Auto sleep for saving battery, after 3 minutes without any operating will go into sleep mode, press any key about 1s to wake up

Specifications:
Working Voltage: DC 4.5V
Working Current: 17.5mA
Supply Power: 3 x AAA battery ( not included )
Connecting Port: USB 2.0 or above
Transmission Range: Up to 8m ( without signal disturbance and no direction limit )
Standby Time: 30 days