Used about 5 times, in excellent condition. 【Keyboard Expansion】Full-size keypad with cursor keys and MacOS shortcut keys. Easy Bluetooth pairing. (When connecting the keypad to a new device via Bluetooth, disconnect it from the device you were previously using to prevent interference before pairing with the new device.) Certified with technical regulations mark. 【MacOS Shortcut Keys】Not only for fast number input, but also as a left-hand device for convenient use of shortcuts. Numlock is used with the Clear key. (The add-on keypad and keyboard are recognized as separate models, and it is not possible to combine keys from the keyboard and keypad to operate shortcuts. Not all shortcuts may be supported on OS other than Mac.) 【USB-C Charging】USB-C charging port allows you to continue working while the keypad is charging, so you don't have to interrupt your work. Can be used for 50 hours on a single charge. 【Slim Aluminum Design】Size is approximately 15 x 11 x 1 cm, weight is approximately 125g. Compact and sleek design adds a stylish touch to your desk.