Features:<br /> Touch Function:</strong><br /> Negative side is the high sensitive touchpad which can realize the mouse function. The coordinate axis of the touchpanel rotates automatically depending on the user&#39;s grip.<br /> <strong>Keyboard Function:</strong><br /> Positive side is the wireless keyboard. You can input letters and symbols with this full QWERTY keyboard. When in this mode, it also supports IR learning function.<br /> <strong>Adjustable Backlight:</strong><br /> In the keyboard mode (positive side), it supports 3 levels backlight adjustment of the keyboard. 7 colors of atmosphere lamp can be adjusted in touch mode (negative side).<br /> <strong>Plug and Play:</strong><br /> 2.4GHz wireless connection via USB receiver, plug and play, enjoy long-range wireless control up to 10 meters, suitable for PC, HTPC, smart TV, android TV Box, Laptop, etc.<br /> <strong>Easy Operation:</strong><br /> Whether the touch panel works or the keyboard works depends on which side is up, auto-switch between these two modes. Just slightly tap or pick up to wake it up from sleep status.<br /> <br /> <strong>Note: For Smart TV or Smart Projector users, before purchasing, please make sure that your TV or Projector can be connected to a mouse or keyboard and use normally (can test using a mouse).</strong><br /> <br /> <strong>