The Slim EX from Satechi is a sleek wireless mouse that adds further sophistication to a minimalist setup. It features Bluetooth 5.3 and 2.4 GHz RF connectivity, allowing you to connect and remember up to three devices. This mouse has a 1200 dpi PixArt PAW3212 optical sensor, three programmable buttons, and a precision-machined aluminum scroll wheel. The 500 mAh Li-Ion battery is rechargeable via USB-C and can be replaced by using a small Philips screwdriver to remove the battery door. LEDs indicate the battery level as well as connection to devices at a quick glance.