The Ralemo Air 1 impresses with its unique, modern, elegant, and simultaneously robust design, crafted from an aluminum alloy. Its compact shape fits comfortably in the hand, and the click noise-reducing "Silent-Click" function provides freedom and tranquility wherever you work. This wireless mouse transmits using Rapoo's latest and most powerful wireless multi-mode technology – through reliable 2.4 GHz wireless transmission, Bluetooth 3.0, or Bluetooth 5.0 – allowing you to connect to up to 3 devices simultaneously and switch between them (automatic pairing). Thanks to the adjustable sensor with 1600 DPI, precise navigation on almost any surface is a breeze. That's not all: this modern mouse features a rechargeable battery, so you can enjoy wireless freedom without the hassle of battery changes. You can even charge it wirelessly via Qi and surf stylishly for up to 25 days before it needs to be recharged. Wireless multi-mode connection. Automatic switching between multiple devices. Adjustable laser sensor with 1600 DPI. Eco-friendly battery.