WKB-1330CB

Wireless Technology – Works up to 30 feet of wireless distance. Operates on 12 different channels, each with 65,536 different IDs.
Desktop Full Size – Full size keyboard provides better typing experience.
Multi-Media Hotkeys Provide ease of access to some of the most used functions.
Durable and Spill Resistant Design – Drain holes in the keyboard prevents damage of accidental water, coke or coffee spill.
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.
Auto Sleep Design – Maximizes your battery life up to 6 months.

Micro-switch – Up to 5 million times life cycle.
Nano Receiver – Tiny and convenient to plug into to your laptop or tablet.