【Plug and Play】Reliable 2.4GHz wireless connection provides a communication distance of up to 10m, offering a lag-free wireless environment, a comfortable typing experience, and smooth cursor operation. 【Silent Keyboard & Mouse】Reduces distracting noise by 90%, improving work efficiency. The slim, concave keys instantly fit your fingers, providing a comfortable feel. The ambidextrous compact mouse is easy to operate for both left-handed and right-handed users. 【Spill-Resistant Design】You can enjoy tea while browsing news or writing emails. The X2100 provides sufficient protection against spills of up to 200ml of liquid. *Based on test results under limited conditions. Do not submerge the keyboard in liquid. 【12 Multimedia Keys + Additional Calculator Key】Convenient and essential hotkeys allow instant access to browser (forward/back/home), email, and media controls (play/pause/skip/volume+/–/mute, etc.). Furthermore, it is equipped with an additional calculator key, streamlining your workflow – you can launch the calculator function with one click. *Note: Browser, email, and media control hotkeys are fully compatible with Windows OS only. 80h03827