Main Features:
• QWERTY keyboard with touchpad
• 2.4GHz wireless (mini USB Receiver included)
• Perfect for use with Raspberry Pi !
• Suitable for HTPC, PS3, and Xbox360
• Plug and play, convenient to use
• Slim size and lightweight
• Powered by 2 x AAA batteries (not included)

Specifications:
System Support: Android,Linux,Windows 10,Windows 7,Windows Vista,Windows XP
Interface: Wireless 2.4Ghz
Connection: USB2.0 via Mini Receiver
Operating voltage: 3V
Operation Current: 50mA
Sleep Current: 1mA
Transmit Range: 10 m