Wireless number pad uses Bluetooth 3.0 and 5.0 to enable easy connectivity with a variety of devices for simple key in Advanced quiet Scissor-Switch keys ensure a comfortable and smooth typing experience, with quick response and good tactile rebound Twenty-two keys, including an integrated calculator key, NumLock, ESC, and a convenient shortcut key that opens the computer calculator directly, assure seamless experience Slim and compact design makes it effortlessly portable and easy to use Right-handed contour design enhances comfort for right-hand users Simple plug-and-play functionality enables smooth integration into your setup Powering the number pad is simple as it requires just one AAA battery Compatible with Windows 10, 11 or later, Chrome OS, macOS, iPadOS and Android