Item Type: Wireless Keyboard <br>Material: ABS <br>Size: Approx. 285 x 120 x 18mm / 0.9 x 0.2 x 0.4in <br>Keyboard Weight: Approx. 273g / 9.6oz <br>Applicable System: ForIOS, for Android, for Windows <br>Connection Method: BT 3.0 Wireless <br>Wireless Distance: Approx. 10m / 10.9yd <br>Battery: 2 x AAA Batteries (Not Included) <br>Language Switching Shortcuts: <br>1.For OS X: Ctrl+Spacebar <br>2.For Windows: shift+ctrl (note: the Language Switch Key in the Korean Keyboard Can Only Be Used Under for Win. when Using for OS X or for IOS Tablet, You Can Only Switch Languages by Ctrl+spacebar.)1、[Easy Operation] This wireless keyboard switch is simple, has better tactile response, quiet typing, and will not disturb others. <br>2、[Small Portable] Ultra thin keyboard, light weight, easy to carry, suitable for travel, business trip, library, coffee shop, etc. <br>3、[System Switching] The fn+Q key is switched to for iOS/OS X, the fn+W key is switched to for Android, and the fn+E key is switched to for Windows. <br>4、[Long Service Life] Using high quality ABS material, this keyboard is sturdy, durable and wear resistant. with long service life. <br>5、[Multi System Compatibility] This PC keyboard is widely used, and can be used for IOS, for Android, for Windows systems.1. This product does not have AAA batteries, which are sold separately. <br>2. This is not the original for OS X system keyboard, but it supports for OS X system.1 x <br> <br>Wireless&nbsp;Keyboard(Battery Not Included)<p>1 x User Manual</p>