The keyboard has round buttons with candy color design, which is cute.It is plug and play, which is convenient to use.It is compatible for Windows XP/7/8/10.Item Name: Wireless Keyboard + MouseMaterial: ABSCompatible: for Windows XP/7/8/10Interface: USBBattery:2 x AA Battery (Not Included)Optical Resolution: 1600 DPINumber of Keys: Keyboard: 104 Mouse: 5Color: Mixed Color/Monochrome (Optional)Features: Wireless, Cute, Plug and PlayMouse Size: 101mm x 75mm x 34mm/3.98" x 2.95" x 1.34" (Approx.)Keyboard Size: 44.5cm x 13.6cm x 3.5cm/17.52" x 5.35" x 1.38" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Wireless Keyboard1 x Wireless Mouse1 x Receiver1 x User Manual