Features: Experience stress relieving with this 4 key keyboard toy featuring mechanical switches, designed to authentic keyboard clicks while maintaining quiet operational in noise sensitive environments. Crafted from lightweight plastic, this portable keychain sized clicking offer 4 distinct keys for relief. Ideal for office workers seeking focus tools, students managing study stress, mechanical keyboard enthusiasts exploring switcher types, or anyone needing discreet sensory stimulation throughout the day. Use discreetly during meetings, while commuting, in classrooms, or during travel – its compact size ensuring uninterrupted stress relief without disturbing others. The perfect gift for gadget enthusiasts alike, this multifunctional tool combines practical keyboard switcher testing capabilities with therapeutic benefits, pocket sized accessory. Specifications: Component: ABS Type:B/A/C Size: Approx.10x2cm/3.93x0.78inch Package Includes: 1Pc Keyboard Keychain note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.