Wired Keyboard, Small, Water-Resistant, 78 Keys, K100, USB Connection, Tenkeyless, Slim, Wired Standard Keyboard [Compatible with Windows/PS4/Nintendo Switch] (White, Normal) [Power-Saving Design] Operates for approximately 3 years with a single AA battery. (Estimated operating time: up to 1121 days) Silent keyboard that reduces operating noise by 99% compared to conventional models. [Fatigue-Reducing Curved Design] The area around the space key is wider, reducing the burden on the thumb and increasing the freedom of thumb position, enabling comfortable typing. [Easy Connection] Simply plug the receiver into the USB port. No driver installation required, no troublesome settings. [Durable Design] Keyboard with a durable design that clears a 10 million keystroke test. [Compatible Devices] Computers, tablets, and game consoles (Nintendo Switch, PlayStation 5, PlayStation 4) with USB Type-A terminals.