How to buy Wireless Mouse online?

logitech-b175-200x200-imadq48qhbv4wenhSpecifications of Logitech B175 Wireless Mouse:

Plug and Forget Nano Receiver, On/Off Switch and Smart Sleep Mode Key Saves Precious Electricity, Logitech Advanced 2.4 GHz Wireless Connectivity, Plug and Play Convenience, Comfortable Obedient Appearance, Year Long Battery Life, Durable.

Buy Wireless Mouse for Rs.599