Kensington Pro Fit Wireless Comfort Desktop Set, Includes Keyboard and Right-Handed Mouse (K72403US) Nine-way adjustable feet (front and rear) for customizable fit Fully padded wrist rest for comfort and support Wireless technology cuts cable clutter Ergonomic, right-handed wireless mid-size mouse, and dedicated quick keys for internet and multimedia; Compatible with Windows 8 Spill-proof keyboard resists coffee, water, soda and other liquids; Extended battery life up to 12 months