Advanced Wireless Illuminated Keyboard Dimensions MX Keys S Keyboard Height_ 131.63 mm Width_ 430.2 mm Depth_ 20.5 mm Weight_ 810 g Logi Bolt USB Receiver Height_ 18.4 mm Width_ 14.4 mm Depth_ 6.6 mm Weight_ 2 g Technical Specifications MX Keys S Rechargeable Li-Po (1500 mAh) battery Full charge lasts up to 10 days with predefined settings or up to 5 months with backlighting off 1Battery life may vary based on user and computing conditions. Connect via Bluetooth low energy technology or the Logi Bolt USB Receiver 2The keyboard is not compatible with other Logitech USB receivers Easy-switch keys to connect up to three devices and switch between them at the push of a button Hand proximity sensors that turn the backlighting on Ambient light sensors that adjust backlighting brightness USB-C rechargeable. Full charge lasts 10 days – or 5 months with backlighting off 3Battery life may vary based on user and computing conditions. On/Off power switch Caps Lock and Battery indicator lights Compatible with Logitech Flow enabled mouse 10 meters wireless range 4Wireless range may vary depending on operating environment and computer setup Optional Customization app Logi Options+ 5Available on Windows and macOS at logitech.com/optionsplus ATTENTION_ FILEVAULT FileVault is an encryption system available on some Mac computers. When enabled, it might prevent Bluetooth devices from connecting with your computer if you have not yet logged in. If you have FileVault enabled, we advise purchasing the compatible Logi Bolt USB Receiver. Sustainability Aluminium case_ Low carbon aluminium Paper Packaging_ FSC™-certified Certified carbon neutral Warranty Information 1-Year Limited Hardware Warranty