• The same as the mouse, you can use this wheel to scroll through long documents or web pages faster and more easily, enjoying a unique scrolling experience

• It can be used on smart phones, tablets, TV boxes and other devices with BT function; for PCs or TV boxes that do not support BT, it can use a 2.4GHz USB receiver

• Multi finger function is supported. One click is the left mouse button, two clicks are the right mouse button, and two drag fingers are the scrolling screen

• Strong compatibility, suitable for windows, Mac OS, Linux, smart TV and Android systems

• Small size, easy to carry

• With level 2 brightness backlight, you can use it at night

• Note: BT connection supports Windows 8 6.0 and higher version

Specifications:

• Brand name: RII

• Product No.: I4

• Product Name: Wireless Keyboard

• Connection port: USB2.0 or higher

• Processor (MCU): tlsr8267f512et48

• Transmission mode: bt4.0 + (RF) 2.4 GHz

• Power adapter: 700 mAh

• Working current: < 68ma

• Sleep power: 130ua

• Working time: 10 hours (backlight on); 46 hours (backlight off)

• Item size: 15.6 * 9 * 1.6cm / 6.14 * 3.54 * 0.63 inch item

• Weight: 127.1g/4.48 oz