Anker Slim Bluetooth Wireless Keyboard iOS Android Mac Windows Compatible Japan This product data sheet is originally written in English. Size: White for iOS / Windows / Android Excellent compatibility: This product can be used for iOS, Android, Mac and Windows. Shortcut keys can also be used respectively. Lightweight and compact: This product is two-thirds the size of a traditional keyboard. It weighs about 200g and is extremely lightweight. Comfortable keyboard: Uses keys with quiet typing sounds. Can be used for a long time: It can be used for 3 months or more due to the power saving mode. (When using continuously for 2 hours a day) * Please purchase 2 AAA batteries separately. Please pay for the money of tn