Auawak Rapoo 8900P 5G Multi-Media Programmable 4.0mm Ultra-Slim Wireless Keyboard and Laser Mouse Combo for Laptops Desktops PC - IF Design Award Winner The reliable 5G wireless transmission guarantees least interference with other wireless, Bluetooth and Wi-Fi devices. The Ultra-thin keyboard is coming with only 4.0 mm thin which is even thinner than any Blade Series products. The stainless steel base, accurate scissor key structure and floating chiclet buttons make the keyboard durable, fashionable and reliable. The Smart Multi-Media keys lights automatically turn on whenever any human approaching is sensed and turn off without the approaching. It allows a full control even in the darkness. This ultra-thin keyboard received the IF Award, one of the three major international industrial design award. It is definitely a dream and final MUST-HAVE for even the most sensitive perfectionist. You deserve the BEST Ultra-thin Keyboard.