For a keyboard in a compact form, try the Microsoft Universal Foldable Wireless Keyboard.
Foldable and compact
The innovative, foldable design lets you easily fit the keyboard into your bag or pocket when not in use. Weighing just 180 g and extremely thin at 5 mm, this is the ultimate portable keyboard.
In spite of its compact design, the keyboard also boasts a full-sized keyset for fast, comfortable typing wherever you are.
Versatile for regular use
Designed to work across a range of devices, the keyboard is compatible with iPad, iPhone, Android, Windows tablets and Windows Phone. You can pair it with any combination of two compatible devices and quickly switch between them with one touch, allowing for easy and quick cross-platform working.
Turning the keyboard on and off couldn't be easier. Simply open it to connect to your tablet or smartphone and close it to shut the keyboard down.
With its spill-resistant design, you can use the keyboard anywhere with confidence with a water repellent keyset and fabric helps protects against accidents.
The built-in rechargeable battery provides up to three months of usage on a single charge, meaning you won't have to worry about the keyboard running out of energy while you are out and about.
With its innovative design and compact nature, the Microsoft Universal Foldable Wireless Keyboard is an ideal solution for those who need portable typing options.