【Stylish Appearance,Special Design】Cute round keys and candy colors design,offering you a visual enjoyment and retro feeling.84-key punk suspension keycap,scientific key layout,relieves finger fatigue for long-time use,enjoy faster input speed | 【2.4G Wireless,Easy to use】This numeric pad use 2.4Ghz wireless technology,its signal is very stable and reliable,virtually no delays or flashback,and its wireless distance up to 10m(33ft).Simply to use,just plug the usb receiver into a USB port and start crunching numbers right away. No drivers required | 【Low-power Technology,Long Lasting Battery Life】Adopt intelligent power-saving chip and 3 power saving mode,the keyboard mouse set go for months without changing batteries(both keyboard and mouse will auto turn into power-save mode,click any key or button to wake-up.The combo requires 1*AA battery+2*AAA batteries) | 【Compact Wireless Mouse】The optical mouse with modern ergonomic design,DPI adjustable(800-1200-1600).Its mini and wireless features ensure you can take it with you anywhere.This comfortable mouse fits easily into computer bags and pocket to travel with your computer | 【User Friendly】There are battery indicator light at the right top of keypad,lets you know when the batteries are running low,which can remind you change battery in time (batteries are not include in the package). Our Guaranteed: Please contact us if there is any question or problem,our professional customer service team will always here for you