Models Brydge Pro+ 11.0 Brydge Pro+ 12.9 Compatibility Please Note: We recommend removal of any non-Brydge screen protector from iPad prior to attaching keyboard, to prevent pressure and damage to the screen when inserted. for iPad Pro 11-inchfor iPad Air 4Models2nd Generation modelsA2228A2068A2230A22311st Generation modelsA1980A2013A1934A1979 for iPad Pro 12.9-inchModels4th Generation modelsA2229A2069A2232A22333rd Generation modelsA1876A2014A1895A1983 Size & Weight Brydge Pro+ 11.0 Length: 9.74 in (247.6mm) Width: 7.02 in (178.5mm) Height: 0.26 in (6.7mm) Weight: 1.14 lb (550g) Brydge Pro+ 12.9 Length: 11.04 in (280.6mm) Width: 8.46 in (214.9mm) Height: 0.27 in (6.8mm) Weight: 1.51 lb (690g) Model Numbers & Colors Brydge Pro+ 11.0 BRYTP4012 - Space Gray Brydge Pro+ 12.9 BRYTP6022 - Space Gray Backlit Keys Brydge Pro+ 11.0 Yes Brydge Pro+ 12.9 Yes Connectivity Brydge Pro+ 11.0 - Bluetooth 5.0- USB-C (charging) Brydge Pro+ 12.9 - Bluetooth 5.0- USB-C (charging) Viewing Angle Brydge Pro+ 11.0 0-180 degrees Brydge Pro+ 12.9 0-180 degrees Battery Life(per charge) Brydge Pro+ 11.0 12 months (@ 2hrs use per day w/no backlight use) or 20 hrs per charge (when running consistent backlight)Rechargeable via USB-C cable Brydge Pro+ 12.9 12 months (@ 2hrs use per day w/no backlight use) or 20 hrs per charge (when running consistent backlight)Rechargeable via USB-C cable Material Brydge Pro+ 11.0 Aluminum Brydge Pro+ 12.9 Aluminum Keyboard Layout Brydge Pro+ 11.0 QWERTY (English) Brydge Pro+ 12.9 QWERTY (English) Warranty Brydge Pro+ 11.0 1-Year Warranty Brydge Pro+ 12.9 1-Year Warranty What's In The Box Brydge Pro+ 11.0 Brydge Pro+ 11.0 Bluetooth KeyboardSnap-on Magnetic Protective CoverUSB-C Charge CableUser Manual Brydge Pro+ 12.9 Brydge Pro+ 12.9 Bluetooth KeyboardSnap-on Magnetic Protective CoverUSB-C Charge CableUser Manual