【2.4Ghz Wireless Connection】Stable and reliable connection of wireless keyboard and mouse is up to 10m(33ft). This combo share a nano USB receiver, no need to take upadditional USB ports (Also the wireless keyboard and mouse can also be used separately). Plug and play, no software needed,convenient and efficient. | 【Comfortable Combo】The stepped keycap distribution and smooth,curved concave keycaps brings a comfortable typing experience and makes your typing more smooth. Scientific ergonomic design mouse for smoother movement and less overall strain, providing a comfortable using experience like never before. Come with leather soft palm rest,reduce wrists fatigue.For extended comfortable work periods. | 【Unique Design Keycap】Unique design of circular curved concave key cap which match your fingertips, keys shaped like your fingertips for the ultimate smooth and comfortable typing experience.The cambered edge design of the last row key cap reduces stress for a more comfortable experience. | 【Auto Power Saving Function】Wireless keyboard and mouse have a smart auto-sleep mode to save power. They will enter sleep mode after stop using a while(Refer to the instructions for details). Unplug the receiver or after the PC shutdown, they will enter sleep mode too. You can press any keys to wake. (battery life may vary based on user and computing conditions) | 【3 DPI Level and Quiet Clicks】RECCAZR Wireless mouse introduces Quiet Clicks - offering the same satisfying feel but with 90% less click noise，which makes it an ideal wireless mouse for office, conference room, cafe, library, bedroom. Added next/previous buttons provide convenience when webpage browsing; the superior choice for internet surfers, gamers and people who work at length at the computer. This 2.4GHz wireless mouse has 800-1200-1600 adjustable DPI. | 【AFTER-SALES SERVICE】Our promises that OUR PRODUCT HAVE A 12-MONTH FREE AFTER-SALES SERVICE. If you encounter any problems during use, please contact us via Amazon email, we will provide a satisfactory solution. | 【Note】 Battery are not included. You need to prepare two AA batteries yourself.