Remote turns any Android device into a Bluetooth (Classic) HID keyboard, mouse, and trackpad for all platforms that accept generic Bluetooth input.
Universal Bluetooth HID Remote — description
Remote turns any Android device into a Bluetooth (Classic) HID keyboard, mouse, and trackpad for all platforms that accept generic Bluetooth input. The following platforms are supported: - Android 4 and later - Android TV, Google TV, and Fire OS - ChromeOS - iOS 13 (iPadOS 13) and later - iOS 4 and later (keyboard only) - tvOS 9.2 and later - Mac OS X 10.3 and later - Linux kernel 2.6 and later - SteamOS - Windows XP Service Pack 2 and later