1. Go to link of HP support: https://support.hp.com/us-en/product/hp-wi-fi-direct-mobile-mouse/5059444/drivers and select "Software and Drivers".
2. Select Windows 8 operating system in the drivers section, download and install "HP 3005pr USB 3.0 Port Replicator Driver".
Downloaded utility must be installed in Windows 8 compatibility mode. It is very important!
3. Select Windows 7 operating system in the drivers section, download and install "HP Wi-Fi® Mobile Mouse Software Driver".
4. After installation is complete, pair your mouse.