[Slim and ergonomic design] The slim keyboard has an inclination angle suitable for the typing position. The anti-sweat and skin-friendly contour shape of the wireless mouse allows you to work comfortably for hours. The full-size keyboard quickly enters the numeric keyboard, and instantly accesses your music, Internet, email, volume, etc. through multimedia hotkeys. (The hotkey is not fully compatible with Mac systems)$ [Less noise and profile key input] The noise reduction key of the keyboard and the mute click of the mute mouse will let you not miss any sound or disturb your environment while working. The wireless keyboard and mouse combination has an automatic sleep mode, plus a switch to help save battery usage. You can use it for months without changing the battery. (Not including AA batteries) $ [Quickly operate 2. 4G wireless plug and play] No software is required, just a USB receiver to connect your portable keyboard and mouse (nano receiver only needs to be inserted into the mouse storage near the battery compartment. ) Then enjoy The powerful and reliable wireless connection can reach up to 10 meters (33 feet) with almost no delay or loss. $ [High precision] Wireless mouse DPI 1600 is divided into 3 levels-you can easily change the cursor sensitivity of this wireless mouse according to your activities; usually 800 DPI is used in the office, DPI 1200-1600 is used for 4K resolution monitors or playing games at home And other entertainment. 2Polling rate: 125Hz and 250Hz; Press the right button and scroll wheel at the same time for about 3 seconds to adjust. $ [Compatible with wireless keyboard and mouse combination] The keyboard and mouse combination includes a full-size keyboard and a highly sensitive mouse. Suitable for your PC, desktop computer, notebook computer or notebook computer. Compatible with Windows XP / Vista / 7/8 /10 operating system.