Rocketek USB Bluetooth 4.0 Adapter for Laptop & PC & PS3/4 & Xbox One Controller Support Windows 10, 8.1, 8, 7, Raspberry Pi, Linux Compatible; Classic Bluetooth, and Stereo Headset Compatible Why Purchasing - Adds Bluetooth 4.0 Support to Windows 10 / 8.1 / 8 / 7 / XP, PCs / Laptop that don't already have it. What Support - Bluetooth speakers, Bluetooth headphones, Bluetooth keyboards, Bluetooth mouse, Smart Phone and more. An extremely compact USB bluetooth adaptor. It is possible to leave it in place when carrying the laptop and Energy efficient. How to Use - Plug & Play on Windows 10. Please install the driver from the CD or download from Rocketek support sites. Features - Wireless range of up to 30 feet (10 meters) Ultra small form factor only 18x16x7mm Latest Bluetooth specification v4.0 Class 2 with low energy technology; Fully compatible with older Bluetooth equipment Warm Tip - 2-Year Warranty. Linux computers may need additional software and setup, and may not support all Bluetooth profiles.  Mac computers are designed to work with their built-in adapters, may not support some Mac OS version