Specifications: 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 + Mouse Material: ABS Compatible: for Windows XP/7/8/10 Interface: USB Battery:2 x AA Battery (Not Included) Optical Resolution: 1600 DPI Number of Keys: Keyboard: 104 Mouse: 5 Color: Mixed Color/Monochrome (Optional) Features: Wireless, Cute, Plug and Play Mouse 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's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wireless Keyboard 1 x Wireless Mouse 1 x Receiver 1 x User Manual