About this item - Universal Compatibility: Works with iOS, Android, and Windows. Simply press FN+A (iOS), FN+S (Windows), or FN+D (Android) to switch systems. Perfect for Samsung Galaxy Tab A9+, S9 FE, S10, S11, A11 series and more. - Ultra-Portable Design: Slim and lightweight at 9.7x5.9x0.2 inches, easily fits in your bag alongside your tablet. - Comfortable Typing: Features 27% larger keycaps than standard keyboards for a more accurate and comfortable typing experience. - Long-Lasting Battery: Built-in 500mAh rechargeable battery provides up to 200 hours of use after a full charge (2-3 hours). Auto-sleep after 30 minutes of inactivity; wake by pressing any key. - Vibrant Backlight: Choose from 7 backlight colors with 3 brightness levels for easy typing in any lighting condition. - Package Includes: 1 Bluetooth keyboard, 1 Type-C charging cable, 1 user manual.