2.4G Wireless Keyboard Mouse Combo For Windows & Mac2.4G wireless technology makes sure stable connection and a long working distance of up to 33ft without any delays. This mouse and keyboard can be both connected by same one USB Receiver (Stored inside of the mouse). The USB-C adapter is not a wireless receiver and cannot be used alone. It needs to be inserted into the USB-A receiver. Support plug and play, no need any drive, widely compatible with Windows XP/Vista/7/8/10+, Mac OS System Ultra Slim & Ergonomic Design The B.FRIEND silent wireless keyboard features ultra-thin high-end scissor switch silent keys. Its can accommodates most typing habits while taking up less space than traditional full-sized keyboards. The ultra slim wireless keyboard has 19.93x4.96x0.28in.This ultra slim wireless keyboard has ergonomic folding stand to provides optimal wrist support at a thoughtful angle, effectively reducing muscle strain during extended use, providing all-day typing comfort