Specifications HARDWARE FEATURES Standards and Protocols Bluetooth 5.0 Interface USB 2.0 Dimensions ( W x D x H ) 0.58 0.27 0.74 in (14.8 6.8 18.9 mm) Receiving/sending range: 20m System Requirements Windows 10/8.1/8/7/XP/Mac OS X Fitur Bluetooth 5.0 Applies the latest Bluetooth 5.0 with low energy (BLE) technology and it is backward compatible with Bluetooth V4.0/3.0/2.1/2.0/1.1 Dual Mode Bluetooth transmission Driver Free Plug and Play for Win 8, Win 8.1, and Win 10 Nano-Sized Ultra-small for convenient portability with reliable high performance Supported Operating System Supports Windows 10/8.1/8/7/XP