This keyboard and mouse combo by Perixx is designed for users who value comfort and efficiency. The split keyboard layout promotes a natural typing position, while the vertical mouse reduces hand and wrist strain. The wireless connectivity ensures a clutter-free workspace. The enhanced function keys allow for quick access to frequently used commands. The black color and QWERTY keyboard layout make it a great addition to any setup. This unit quantity of one is perfect for personal or professional use. Keyboard language is in English.