Hardly used. [Brand and Model] The Logicool KEYS-TO-GO is a Bluetooth keyboard compatible with smartphones, tablets, and PCs. [Features] It has a waterproof function, is lightweight, and is a compact size that is convenient to carry. It boasts battery performance that can withstand long hours of use. [Compatible Devices] It supports a wide range of devices, such as iPhones, tablets, and PCs, and is useful in various situations. - Brand: Logicool - Model Name: KEYS-TO-GO - Connection Type: Bluetooth - Compatible Devices: iPhone, Tablet, PC - Features: Waterproof, Lightweight, Compact - Battery: Long-lasting - Size: Compact Thank you for viewing. Connection type: Wireless (Bluetooth)