The Keychron K5Sed1 keyboard is for sale. This is a high-quality mechanical keyboard with Keychron Optical Red optical switches. It supports a combined Bluetooth and USB connection, which makes it universal. The keyboard has 104 keys with white LED backlighting, suitable for working in low light conditions. The body is made of durable ABS plastic and aluminum frames, which ensures durability. The built-in lithium-polymer battery with a capacity of 2000 mAh allows you to work autonomously for a long time. Keyboard dimensions: 17-22 x 435 x 120 mm, weight 673 g. Compatible with Windows, MacOS, Android and iOS operating systems. Body color is black.