Press Windows Key + X on your keyboard and select Device Manager from the pop-up menu. Alternately, type "Device Manager" into the Windows search bar and hit Enter.

The data for UpperFilters must strictly read kbdclass . If it contains any other text, double-click it, change the value to kbdclass , and click OK. Restart your computer. Step 2: Disable USB Selective Suspend

In most modern operating systems, including Windows 10, Windows 11, macOS, and Linux, Lapcare USB keyboards do not require a proprietary manual driver installation. They utilize the standard HID (Human Interface Device) compliant drivers built into the operating system.

: Right-click the Start icon and select Device Manager .