Rapoo Arion 8900P 5G Wireless Keyboard and Mouse Combo - IF Design Award Winner (Black) 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 & floating chic buttons make the keyboard a sleek, stylish & durable gadget. The multimedia key lights automatically turn on whenever any human approaching is sensed and turn off without the approaching. All those special features honored this 8900P the IF Design Award Winner, one of the three major international industrial design awards. It is definitely a dream and final MUST-HAVE for even the most sensitive perfectionist. You deserve the BEST.