Hmmmm... Like this one here on ebay, for $29.95?
Is it normally that cheap for this model?
That is a dishonest seller. His advertisement is all about the keyboard being the G80-1800, with mechanical switches.
"Tech. Specs.
The Cherry G80-1800/G81-1800 keyboard is an industry standard when you need a reliable keyboard option for your "intense" users. Although you might think a keyboard is just another accessory to your systems, the G80-1800/G81-1800 gives you the peace of mind that comes with the reliability, durability and functionality of Cherry products.
With key switch ratings of over 50 million per key, making an investment in Cherry G80-1800/G81-1800 keyboards for your user means more carefree service, less sticking keys, less swap-out problems and fewer calls to your help desk...conserving precious man-hours for both your staff and your users.
The Cherry G80-1800/G81-1800 comes with either 104 or 105 key configurations, and you can choose from 3 different key actions: Linear, Soft Contact or Keyclick. Eliminate silly service calls today by choosing the G80-1800/G81-1800 for your deployment.
Features and Benefits:
Very High Quality - for demanding users and applciations
Wear resistant keycap symbols are easily cleaned
Linear, soft contact and keyclick key actions
104 and 105 keys
Uses Cherry MX Key switches on Gold Crosspoint technology
Precision switching"
Then, lower in the details he mentions that it's not the G80-1800 he is actually selling, but a G81-1854lamus-0 with sealed membrane.
What a jerk.