OPEN BOXTHIS ITEM IS MISSING INSTRUCTIONS AND USB DONGLE - Can still be connected via Bluetooth with no additional parts needed.The Logitech ERGO K860 Split Ergonomic Wireless Keyboard with Wrist Rest in black is a sleek and comfortable keyboard option for computer users. With a QWERTY layout and English language keys, this keyboard is easy to use and understand. The ergonomic design, detachable palm/wrist rest, and wireless connectivity make it convenient and comfortable for long hours of typing. The plastic material and brand warranty of 1 year ensure durability and reliability in use. Overall, this keyboard offers a great balance of style and functionality for users looking for a high-quality input device.