[RETRO ROUND KEYBOARD DESIGN]: Vintage typewriter-inspired rounded keycaps offer you visual enjoyment and please you with every single press & click. The ergonomic slope design of the blue keyboard gives you the most comfortable typing experience. [PLUG and PLAY 2.4G WIRELESS KEYBOARD MOUSE]: Just insert the ONLY 1 nano USB receiver (stored inside the keyboard, NOT inside the mouse) into your computer and use the keyboard and mouse instantly. 1 USB Receiver Can Connect Both Keyboard and Mouse. [ULTRA-SLIM COMPUTER KEYBOARDS]: ABS material used, the wireless keyboard and mouse combo is not only of a cute retro keyboard wireless style but also unexpectedly lightweight, making it easy to carry on the go. The thinnest part is 0.4cm. [SILENT KEYBOARD MOUSE COMBO]: Noise-reduced scissor-cross Cute Round-Key best suit working in a quiet environment. Also, you will fall in love with the smooth touch of the optical mouse and the matte-like surface of each key. [LONG BATTERY LIF