This Certified Refurbished product is tested & certified by Corsair to look and work like-new. The product includes all original accessories, and is backed by a 90-day warranty DYNAMIC LIGHTING: Three-zone backlighting, choose between multicolor static backlighting or immersive lighting effects FULL CONTROL: Multi-key anti-ghosting registers keys the way you intended. 6 fully-programmable macro keys

Compact wireless mouse allows for smooth, speedy navigating through large documents and web pages thanks to its forward/back thumb buttons and fast-scrolling, clickable wheel 2.4 GHz wireless connection with a 33-foot range; uses AES-128 encryption for added security; this mouse uses a small USB receiver that can stay plugged into your computer without obstructing other ports Laser sensor works on most surfaces, including glass; ergonomic profile fits perfectly in the palm of the hand, ensuring comfortable use