Used for about 3 months. Logicool Logitech Wireless Keyboard K580 GR Graphite Logicool (Logitech) Silent Bluetooth Wireless Keyboard K580GR Graphite Ultra-thin Small Unifying Slim Tenkey Wireless Windows Mac iPad iOS Android Chrome Surface K580 Domestic Genuine Product An ultra-thin, silent wireless keyboard with a stylish and minimalist design. Features low-profile silent keys / Equipped with a ten-key pad, achieving high productivity despite its compact size. Includes a smartphone holder (groove) on the top of the keyboard / Typing in a work environment like a computer. Easy-Switch allows you to switch between up to 2 connected devices with the touch of a button / Recommended for those who want to use multiple devices. Product size: 37.4 x 14.4 x 2.1 cm; 558 g Silent Bluetooth Ultra-thin Small Unifying Tenkey Wireless Windows Mac iPad iOS Android Chrome Surface Domestic Genuine Product Connection type: Wireless (Bluetooth)