1-year limited manufacturer warranty. 50 million keystrokes lifespan for keyboard, 50 million clicks and 500,000 scrolls for mouse. 12,000 DPI maximum with 5 default settings that can be customized further. Keyboard RGB could be customized with key shortcuts (please refer to manual). Download free software for mouse button and RGB customization : https://en.gigastone.com/en/pages/terms. Brown switch tactile keyboard with 104 keys, paired with mouse with 8 programmable buttons and 512KB onboard memory. All buttons and keys could be customized.