http://www.amazon.com/Microsoft-Wireless-Laser-Desktop-Keyboard/dp/B0017U0P5C/ref=sr_1_2?s=electronics&ie=UTF8&qid=1401065947&sr=1-2&keywords=wireless+laser+desktop+5000

I bought this a long time ago but no longer use it. It's in excellent shape, and is very good with battery consumption. Looks and feels great, and it can be yours for $20!