[VERSATILE CONNECTIVITY] Equipped with stable BT 5.0, 2.4GH z, and USB C wired mode for smartphones, laptops, and tablets. [COMPACT DESIGN] 61 keys save desktop space while providing essential keys for gaming and productivity. [CUSTOMIZABLE SWITCHES] Effortlessly swap 3 pin or 5 pin switches without soldering for a unique layout. [EFFICIENT MULTITASKING] Connect up to 5 devices simultaneously for quick performance switching. [LONG-LASTING DURABILITY] Utilizes proprietary mechanical switches for 50 million keystrokes per key, with 8 hours of usage time.