Make charging easy with the integrated rechargeable battery in the keyboard Seamlessly switch up to 3 devices via the 2.4G Unified dongle or Dual BT on multi-OS Look your best with the sleek, contemporary design and premium textured finish The Lenovo Professional Wireless Rechargeable Keyboard, its full-size keyboard sports scissor switches that create an elevated typing experience. Plus, its covers are made from eco-friendly 65% recycled material that protects the environment. Keyboard Bluetooth Low Energy (BLE) Yes Key pitch 1.91 cm Hot keys Yes Multi-device support Yes Keyboard keys operating life 10 million characters Keyboard number of keys 105 Numeric keypad Yes Keyboard form factor Full-size (100%) Pointing device No Keyboard language UK English Keyboard layout QWERTY Keyboard key switch Scissor key switch Device interface RF Wireless + Bluetooth Connectivity technology Wireless Design Surface coloration Monochromatic Product colour Grey Backlight No Features Cable length 1 m Po