, 3-MONTH BATTERY LIFE-Both keyboard and mouse are rechargeable by provided Micro USB cable and you can use for up to 3 months per charge(based on daily use). The intelligent auto sleep function and on/off power switch on both keyboard and mouse also reserve your power and extend your battery life , SPACE-SAVING & SILICONE COVER-This keyboard is ultra compact(11.1*5.3*0.6 in )and portable, saves space and makes it easy to carry with, perfect for small desk or travel use.There is also a silicone cover that helps to keep the keyboard clean and dust free , ONE USB for BOTH KEYBOARD AND MOUSE-Say goodbye to those complicated setup steps,just plug the tiny wireless receiver into a USB port and your are ready to go. The 2.4GHz advanced technology also gives you a wireless range of up to 26 feet without any lag , LOW PROFILE KEYS& SILENT MOUSE-The keyboard typing is not whisper-quiet, but it will be quieter than your traditional keyboards. While the low profile keys and scissor-switch structure give you a remarkable comfortable typing experience , 1-YEAR GUARANTEE-You will get an ultra slim low profile wireless keyboard and mouse set , a keyboard cover, Micro-USB charging cable with 18 months product warranty. This keyboard and mouse set works with PC Computer Laptop Windows 2000, XP, Vista, Win 7, Win 8, Win 10, Win 11 ,