Retro & Cute – A perfect gift for girls! Detachable round keys for easy cleaning, with a cute design that lifts your mood. Comfortable & Customizable – Moveable magnetic palm rest and adjustable foldable legs for a comfortable typing angle. Ergonomic mouse reduces hand stress.Lag-Free Wireless – Plug-and-play with one USB receiver for both devices. 2.4GHz wireless provides stable, lag-free connection up to 33ft.Energy Saving & Durable – Power switches and auto-sleep mode save energy. After 10 minutes of inactivity, press any button to wake up.Efficient & Compatible – Mouse with 3 tracking speeds (1000/1500/2000). Works with PC, Mac, Windows, Linux, and Chrome.Note – Only one USB receiver included. If missing, contact us for a replacement and pairing instructions.