Ergonomic Contour Design - Minimizes forearm muscles from twisting and pains from Carpal Tunnel Syndrome Built-in GlidePoint TouchPad - The keyboard features an integrated touchpad which can take the place of your mouse, making it easier to control the movement of the cursor of your personal computer. Split Key Design - Encourages natural position of hands, wrists and forearms for maximum comfort. Integrated Palm Rest - Keeps your wrists in the most comfortable position. Membrane Switch - 5 Million keystroke lifecycle for a quiet and fast typing experience. Internet & Multimedia Keys - You can get instant access to your commonly used Internet and multimedia tools with the 20 built-in hotkeys this keyboard has to offer. Compatible devices: Laptop