Compact 87 Keys Design----No additional number keys, more desktop space for your mouse to move, meets your demands in office or home. You will be satisfied with how much space you save. Blue keyboard size: 13.5*5.5*1.2 inches Backlit Keyboard----There are 2 light up modes and 3 levels of brightness for choice. Press light key: Static Backlit/turn off; FN and light key: Dynamic backlight. Fn and PgUp: Adjust the brightness plus; Fn and PgDn: Adjust the brightness reduction High-performance Membrane Keyboard----12 multimedia keys, convenient for your game operation or work efficiency. Interchangeable WASD key and lock WIN key function, improve your game performance. 19 anti-ghosting keys that you will not lose every click, ensuring smooth typing Wired RGB Mouse----The USB wired blue mouse uses high-precision sensors and the low friction polytetrafluoroethylene feet to provide you with precise and smooth control. Four levels of DPI(Dots Per Inch) can be easily switched (800/1600/2400/3200). 6 buttons (two side buttons). Long press the DPI button to switch between 7-color breathing/red light.Gaming mouse size: 5.23*2.75*1.57 inch Exquisite Mouse Pad----Size: 10.12x 8.16 inch, provides large space for mouse moving, made of superior material, Smooth exquisite cloth on surface provide comfortable wrist rest support, the rubber at the bottom ensures mouse pad does not slip Great Compatibility----The blue keyboard and mouse work for PC,Laptop,PS3,PS4,PS5,Xbox,Mac. USB plug and play, no additional driver is needed. Compatible with Windows 2000/2003 / XP / Vista / Win7 / Win8 / Win10 / Win11 After-sales Service----If you have any quality problems, please tell us and we will serve you wholeheartedly. For quality issues, we will provide satisfactory after-sales service