Razer BlackWidow
Since its inception, the Razer BlackWidow name has been synonymous not just with precision but also the tactile and clicky feel of its switches that gamers love. We’ve fine-tuned our mechanical switches to unlock the highest level of gaming performance yet with the latest edition of the Razer™ Green Mechanical Switch. Game on with total clicky satisfaction and Razer Chroma™ lighting with the new Razer BlackWidow.
2-year warranty
https://www.altechcomputer.com/product-page/razer-blackwidow
 
Razer Ergonomic Wrist Rest
The Razer Ergonomic Wrist Rest For Full-Sized Keyboards has a soft memory foam cushion that offers comfortable support ideal for long hours on the keyboard. Encased in a layer of smooth, plush leatherette, it’s also waterproof and easy to clean.
2-year warranty
https://www.altechcomputer.com/product-page/razer-ergonomic-wrist-rest