Features: - NB.Bluetooth funtion,No dongel. - Specific multi-media remote control and Touchpad presenter functions handheld keyboard. - Portable, elegant design. - Perfect control PC entertainment features - Innovative design of the navigation keys - Convenient ad practical multimedia control keys and Bluetooth wireless technology to provide you with 30' radius of the PC control capabilities - The touchpad 90-degree flip design - Built-in rechargeable more staying power lithium-ion battery - The perfect keyboard, touch, laser pointer combination Specifications: - Bluetooth version: 2.0 - Operation voltage: 3.3V - Operating current: