Feature:1. Wireless: Bluetooth keyboard can be easily, stably and quickly paired with Pro, and the operating distance can reach 10 meters (33 feet).2. Sensitive Touchpad: Wireless keyboard has a built in touchpad, which provides you with touch screen experience. You don't need to remove your hands from the keyboard, and the touchpad is very sensitive.3. Long Battery Life: Portable keyboard with touchpad adopts economical battery management system, with built in 750mAh rechargeable lithium ion battery, which can provide up to 5 hours of working time.4. Scope of Application: Wireless keyboard with touchpad is suitable for the full range of Pro 8 and Pro X, but not for Pro 7.5. Ultra Thin: Wireless keyboard with touchpad adopts ultra thin design, which is light, portable and convenient to carry when going out.Specification:Item Type: Wireless KeyboardMaterial: ABSFunction: Flat Panel ControlScope of Application:For Pro 8 and Pro X Keyboard CoverBuilt in Battery: Lithium Battery 750mahBluetooth Specification: 5.1Touchpad: Click Left and Right, Cursor ControlScope of Work: 10mStandby Time: 100 DaysCharging Time: 2-3 HoursWorking Time Without Backlight: More Than 30 DaysBacklight Working Time: 5 HoursBattery Life: 3 Years.Package List:1 x Wireless Keyboard 1 x Power Cord1 x User ManualNote:Shipment with built in battery.