Adesso WKB-3150UB - Wireless Ergonomic Keyboard with Built-in Removable Trackball and Scroll Wheel, Split Key, Long Battery Life, Small and Portable -Compatible for Laptop/Desktop/PC/Windows XP/7/8/10

Key Features

• Wireless Technology - Works up to 30 feet of wireless distance. Operates on 12 different channels, each with 65,536 different IDs.
• Ergonomic Contour Design - Minimizes forearm muscles from twisting and pains from Carpal Tunnel Syndrome
• 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.
• Built-in Trackball with Optical Sensor - Tracks accurately and precisely with less muscle movement for maximum comfort.
• Built-In Scroll Wheel - Provides convenience for office applications or web browsing.
• Removable Trackball - Allows for easy cleaning.
• Auto Sleep and Power On/Off Switch - Maximizes your battery life up to 6 months.
• Compact and Portable - Ultimate space saver and easy-to-carry on the go.