BoxWave Type Runner Keyboard for Kyocera Dura XT - Ultra Portable Bluetooth Keyboard for Kyocera Dura XT with Integrated Apple Commands - Kyocera Dura XT Wireless Bluetooth Keyboard (Jet Black) Physical: responsive keys, smooth matte-finish to the touch, rounded edges, four raised no slip feet, extremely lightweight & portable, full keyboard featuring 80 keys Dimensions: 8.75 x 4.25 approx. Apple integrated commands: volume keys, screen lock and unlock key bypasses the slide to unlock function, home key returns to main screen, search button, onscreen keyboard on/off button, command key Connection: Bluetooth connect button On-Board Battery: 90 day standby time and 100 hours uninterrupted working time.