Refurbished 90 DAYS WARRANTY, Like New, White Box with UPC code
 Range Up to 33 Feet Away from Your Home Theater PC/Computer or Laptop
Light Sensor Activated by Opening and Closing the Protective Keyboard Cover
Backlight LED Can Be Turned On/Off for Battery Saving
Built-in Left and Right Mouse Buttons with Built-in Scroll Wheel
Built-in Optical Trackball with 400, 800, and 1200 DPI Selections
Multimedia Shortcut Keys Allows You to Access E-mail Access, Volume Control, Play/Pause, My Computer, Media Player and Launching Your Web Browser