Foldable Bluetooth Keyboard, Portable & Slim Rechargeable Wireless Foldable Bluetooth Wireless Keyboard Grey Ergonomic Folding Bluetooth Keyboard Perfect for Travel 3 fold Bluetooth Keyboard Portable, Foldable, and Wireless Folding Keyboard Foldable blue tooth Keyboard Pocket Size Portable. Wireless BT Folding Keyboard Computer Office Quiet Ultra thin Portable Keyboard Three Systems Free Switching TYPE C Charging Specifications Type Foldable Keyboard Features Ultra Slim , Portable Model Wireless BT Folding Keyboard Power Supply Rechargeable Battery Keyboard Backlit LED Connection Wireless Compatible Devices Smartphone , Tablet , PC , Laptop Number of Keys 65