<ul><li>PENNA Typewriter style mechanical wireless bluetooth keyboard with 2 standard AA batteries(batteries not included)</li><li>Wide Compatiblity :Bluetooth(BLE 4.2) :Widely Compatible with Cellphone,Tablet or laptop with Android, Windows10, iOS and Mac OS system NOTE: For Desktop PC Laptop without bluetooth function, you need to use third-party bluetooth dongle adapter (not included) before use this bluetooth keyboard</li><li>Multi Device Pairing 5 Devices:Switch easily between devices</li><li>Genuine Cherry MX Mechanical Switch(Made in German).</li><li>Cradle Holder : Built-in cradle holds your smartphone / tablet at the ideal angle for viewing</li></ul><br><br>

Penna Bluetooth Keyboard with Diamond Keycap(US Language) (Switch-Cherry Mx Red, Pure White)