• Built-in rechargeable Lithium battery: Never change batteries again!
• Charging Status Indicator / Low Battery Power Indicator
• Operating Range Up to 15 Meters
• Multi-Link receiver connects Up to 3 Sets KBs/Mice
• DPI button: 5 adjustable 800-1000-1200-1600-2000 DPI
• The "Office Shuttle Key" Can be Defined as Various Value-Added Functions, such as: Screen Capture, TutorPen, 16-in-One, Multimedia, Internet