COMPACT & MINI & PORTABLE3.6inch length and 0.72 pound only, yup, you could take with it to a cafe SCISSOR - SWITCH KEYBOARD The keyboard features scissor-switch keys that provide a smooth and responsive typing experience, with low-profile keys that are comfortable to use for long periods QUIET & ROUND KEYCAPSSilent and linear typing feel, which will help you get a more comfortable and immersive work experience, especially for a writer ot editor 3 BLUETOOTH MODESThere are BT1, BT2 and BT3 for your shift, it can also support your android or ios system smart phones SLIM DESIGNThis keyboard mouse set has a slim and lightweight design that makes it easy to carry and use on-the-go, without taking up too much space on your desk INDEPENDENT POWER SWITCHThis BT keyboard Hhas a power on or off switch, so you will have many choices, such as using the keyboard and mouse separately, well, you could also turn off the keyboard, even though there is an auto-sleep and power-save mod