1. Bluetooth & Widely compatible: As long as there is Bluetooth, you can connect this Bluetooth keyboard with touchpad. Don't worry about losing the receiver anymore. The Ipad Keyboard transmission distance is 10m/33 Feet, distance is not your reason to get up and walk. 2. Circular keycap: The antique round key has a beautiful appearance. Works great with any device. Quiet typing, 78 keys, very suitable for your computer input and daily use. 3. Rechargeable: The portable bluetooth keyboard&Mouse tablet has a built-in battery, charging once a month. Charge for two hours and stand by for 30 days. Ergonomic Keyboard 10 minutes of automatic sleep, 3-4 hours will be full. No need to replace the battery repeatedly, which is more environmentally friendly and convenient. USB interface, durable. 4.Ultra-Thin & : Compact wireless keyboard with simple style and space-saving layout. The wireless keyboard mouse combo is great for daily use or business travel.