Wireless multimedia mini keyboard with integrated laser track ball Unique track ball technology with very fast and extreme precise 1000 dpi laser scanning Far-ranging and reliable radio-frequency transmission at 2.4 GHz up to approximately 10 m away from the PC Comfortable handling due to 8 fix defined and 7 freely programmable multifunctional keys Exclusive design in noble, matt SoftSkin coating with colored accents Extremely silent stroke and tactile feedback due to high-quality X-Type membrane technology Integrated remote control module with hotkeys for start/pause, stop, next track, previous track, mute, volume, volume, media player Plug and Play installation when using predefined multifunctional keys Practical holding device for the USB dongle receiver inside of the battery case Optimal for home entertainment, HTPC as well as for training, conference and presentation rooms and so on.