Brown switch tactile keyboard with 104 keys, paired with mouse with 10 programmable buttons and 4MB onboard memory. All buttons and keys could be customized 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 16000 DPI maximum with 5 default settings that can be customized further 50 million keystrokes lifespan for keyboard, 50 million clicks and 500,000 scrolls for mouse 1-year limited manufacturer warranty