LIGH UP WORK-LIFE The backlit wireless keyboard has 7 switchable backlights with an RGB mouse that automatically changes color ( ). Light-up keycaps and letters help you to use it more easily in low light and enhance typing accuracy. RECHARGEABLE & LONG BATTERY LIFERechargeable keyboard and mouse can be charged by the supplied USB-C charging cable. The smart auto-sleep function and power switches are more environmentally friendly, helping you to save power. Idle for 1.5 mins, the keyboard light off, idle for 15 mins, the mouse will sleep and can be awakened by pressing any key. The wireless mouse and keyboard lasts weeks between one charge, saving you the expense and hassle of swapping batteries in and out. DUAL SYSTEM LAYOUT, NO DELAYSwitching between Mac and Windows systems is as easy as a single touch. Reliable 2.4G wireless technology, plug and play, enjoy lag-free. Keyboard and mouse use USB receiver, allowing wireless connection up to