Product Specifications General Keyboard Type: Membrane Connection: Wireless Layout: English / Ukrainian Color: Black Country of Origin: China Country of Brand Registration: China Brand Name: JEQANG Keyboard Features Key Illumination: RGB Number of Keyboard Buttons: 75 Keystroke Resource: 3 million presses Key Features: Classic, Low Stroke Corps: With metal panel Color of Cyrillic Letters: Depends on backlight Interface & Compatibility Interface: Bluetooth OS Compatibility: Android, Chrome OS, Linux, macOS, Windows, iOS, iPadOS