Buffalo Wireless Full Keyboard, Durable and Long-Lasting, Ideal for Remote Work, Easy Connection, and Support (BSKBW125BK)

[Power-saving design] Operates for approximately three years on one AA battery. (Estimated usable time: 1,121 days) [Fatigue-reducing curved design] The large area around the space bar reduces strain on the thumb and allows for more freedom in thumb positioning, allowing for comfortable typing. [High-durability design] This keyboard has been designed to withstand 10 million keystrokes. [Easy connection] Simply insert the receiver into a USB port for easy connection. No driver installation or complicated setup required. [Compatible models] Windows PC (with USB Type-A), PlayStation 4, Nintendo Switch [Required batteries] One of the following: AA alkaline battery, AA manganese battery, or AA nickel-metal hydride battery *The estimated usable time is calculated by Buffalo without taking natural discharge into account and is not guaranteed. It will vary depending on the usage environment and circumstances. Six months warranty. [Accessories] Instruction manual, receiver, one AA battery (for testing). Uses the high-performance 2.4GHz frequency band, which allows wireless communication up to 10m. The exceptional radio wave range ensures stable data communication and stress-free use, making this wireless keyboard ideal for PC operation, meetings, and presentations in the living room.