As one of its daily deals, Tech Woot offers the DAS Keyboard Professional Model S for Mac, model no. DASK3PROMS1-CO, for $79.99 plus $5 for shipping. That's $19 under our June mention and the lowest total price we could find by $27. Designed for all Microsoft, Mac OS X, and Linux operating systems, it features Cherry MX Blue key switches, 2-port USB 2.0 hub, laser-etched key cap inscriptions, 5-key rollover, 6.6-foot cable, and media keys. Deal ends September 4.