Adesso WKB-1100CB - Wireless Spill Resistant Mini Keyboard & Mouse Combo - USB Membrane Wireless RF Keyboard - 79 Key - English (US) - Black

Membrane Switch: 5 Million keystroke lifecycle for a quiet and fast typing experience. Enhanced Optical Sensor: Tracks accurately and precisely on different surfaces, like marble, wood and leather surfaces. Micro-switch: Up to 6 million times lifecycle Auto Sleep Design: Maximizes your battery life up to 6 months. Multi-Media Hotkeys: Provide ease of access to some of the most used functions. Wireless Technology: Works up to 30 feet of wireless distance. Operates on 12 different channels, each with 65,536 different IDs. Durable and Spill Resistant Design: Drain holes in the keyboard prevents damage of accidental water, coke or coffee spill. Wireless Technology: Works up to 30 feet of wireless distance. Operates on 12 different channels, each with 65,536 different IDs Compact and Portable: Ultimate space saver and easy-to-carry on the go. Nano Receiver: Tiny and convenient to plug into to your laptop or tablet.