The Slim EX1 from Satechi is a sleek wireless compact keyboard that adds further sophistication to a minimalist setup. It features Bluetooth 5.3 and 2.4 GHz RF connectivity, allowing you to connect up to three devices at once. This keyboard has quiet, low-profile scissor keys and a metallic finish for a premium typing experience. The 450 mAh Li-Ion battery is rechargeable via USB-C and can be removed by using a small Philips head screwdriver to remove the battery door. LED indicators show the battery level as well as connection to devices at a quick glance. This keyboard has a convenient physical OS switch and is compatible with Windows, macOS, and iOS devices.