Excellent Compatibility: The Mouse ONLY compatible with iOS 13 and Above. You need to update the system of your ipad and iphone to iOS 13 and above, and turn on Setting>Accessibility>Touch>Assistive Touch. The keyboard and mouse compatible with iOS, Android and Windows system. They are perfect for Apple iPhone, iPad, iPad Mini, iPad Pro, iPad Air, Android Samsung Windows Surface tablet cell phone. Light Weight and Compact: This keyboard is much lighter, smaller than traditional keyboard. The Dual-Mode mouse supports Bluetooth and 2.4GHz connection. You can easily carry them without taking up more space on your desk or bag. Keyboard dimensions: 25 x 15 x 0.6 cm, weight: 180g (Size: 9.84 x 5.9 x 0.24 inch, weight: 6.35ounce). Mouse dimensions: 11 x 5.8 x 2.7 cm, weight: 60g (Size: 4.33 x 2.3 x 1.04 inch, weight: 2.12ounce).