Specifications: Bluetooth Edition: Bluetooth 3.0 and support latest Bluetooth 5.2 Dimensions: 285 x 120 x 6 mm / 11.2 x 4.7 x 0.2 inch Buttons: 78 keys (including 13 iPad hot keys) Weight: 217g / 7.65 oz Operating Range: Up to 10 meters / 33 feet The keyboard is made of superior plastic. Comfortable quiet typing The whisper-quiet low-profile keys bring a whole new level of comfort to your fingertips. What s more keep all your most-used functions and media controls closer than ever Windows-dedicated hot keys. The construction of this scissors-kick keys can be used more than 3 million times continuously. Long Battery Life Energy-saving design and automatic sleep mode allow up to 4 months between battery changes. (based on 2 hours non-stop use per day) (2 X AAA batteries included) Support Devices Including: iPad: New iPad 10.2 inch 2020 (iPad 8th Gen) iPad Air 4th Generation 10.9 Inch iPad Pro 12.9/ 11 2020 iPad 10.2 inch 2019 (iPad 7th Gen) iPad 9.7 Inch 2018/2017 (iPad 6th/ 5th Gen) iPad Pro 12.9 2018/ 2017/2015 iPad Pro11 2018 iPad Pro 10.5/ 9.7 iPad Air 10.5/ Air 2/ Air iPad mini 5/ 4/ 3/ 2/ 1 iPad 4/3/2/1 ; Phone: Phone SE 2020 Phone 11 Pro Max Phone 11 Pro Phone 11 Phone Xs Max/ Xs / X / 8/ 8 Plus Phone 7/ 7 Plus Phone 6S/ 6S Plus/ 5S/4S etc. Also Support: Bluetooth-enabled PCs or Laptops with Windows XP/ Vista/ 7/ 8/ 10 (Hot Keys not work 100%) Please Note: The keyboard will automatically go into power savings mode after 10 minutes of inactivity. Press any key and wait 2-3 seconds to wake the keyboard. Note:: There is no Escape key on this keyboard.