. English keys only!!! PN: 920-010251 Dimensions MX Keys Keyboard for Business Height 131.6 mm Width 430.2 mm Depth 20.5 mm Weight 810 g Logi Bolt USB Receiver Height 18.7 mm Width 14.4 mm Depth 6.1 mm Weight 1.7 g Packaging Height 147.5 mm Width 451 mm Depth 39.5 mm Technical Specifications Keyboard functions Integrated numpad, arrow keys Battery indicator, Caps Lock indicator Perfect Stroke keys Quiet Fluid and precise Spherically dished Matte coating Multi-computer, multi-connections Easy-Switch keys to work on up to 3 computers Pair up to 6 Logi Bolt products with 1 Logi Bolt receiver MX Keys for Business follows a Logitech Flow technology-enabled mouse from one computer to another, meaning one can type on multiple devices in one fluid workflow Smart backlighting Hand proximity sensors turn the backlighting on Ambient light sensors adjust backlight brightness Customization app Supported by Logi Options+ on Windows and macOS Wireless operating distance Up to 10 meters Wireless technology Logi Bolt USB Receiver Bluetooth Low Energy (BLE) 5.0+ Battery Rechargeable Li-Po (1500 mAh) battery Full charge lasts up to 10 days with predefined settings or up to 5 months with backlighting off Sustainability Plastics 26% post-consumer recycled material 7Excludes plastic in printed wiring assembly (PWA) and packaging Aluminum case Low carbon aluminium Paper Packaging FSC-certified Certified carbon neutral