Today Andy is checking out the Viper Mini which costs just £40 here ... 07:36 optical mouse switches 08:34 touching on the sensor 09:33 Razer Synapse software 10:42 gaming with the Viper Mini ...

The Viper Mini Signature Edition in White ... This exclusive edition boasts the Razer Focus Pro 30K Optical Sensor and Razer Optical Mouse Switches Gen-3, integrated with Razer HyperPolling ...

This Razer gaming mouse is currently down to just $69.99 on Woot, and you can save an extra $10 if you've never purchased ...

Score the Razer Viper Ultimate in Mercury White with RGB Charging Dock for just $69.99 (30% off). Lightweight, low-latency, and built for serious play.