Different models have different prices.
Price is given on this site on the bottom page describing the model.

To purchase please send a letter indicating the model you wish to buy.
If you plan to order a particular model or receive your order in an exact date, please do it in advance, because the production cycle of such optical mice could take more than 3 weeks.

We guarantee free delivery in Moscow by courier service. For other regions delivery could be done via DHL, UPS or any other transport company at the expense of the customer.