84 keys in a compact arranged combination design. Replace seldom used function keys with key combinations to save space and keep your desk tidy. 3 mixed colours to choose from, designed for girls, there is always one you like. 10m stable wireless connection, supports one USB receiver to control both keyboard and mouse, plug and play, no driver required. 2.4G wireless technology with strong anti-interference capability, provides stable signal transmission. Ergonomically designed, the delicate mouse is designed for women's hands, fitting the curve of your hand for greater comfort. One battery lasts up to 3 months. Note that the colour of each keycap is random, there is no way to fix the colour of each keycap. There are 2 pink colours available and it is ordered randomly. Colours: pink/ green/ blue (optional) Number of keyboard buttons. 84 keys Number of mouse buttons. 6 keys System compatible. Windows XP/ Win7/ 8/ 10 Product size: 34.5 x 13.5 x 3.5cm/ 13.6 x 5.3 x 1.4in (keyboard) 9.6 x 7.6 x 4cm/ 3.8 x 3 x 1.6in (mouse) Note: 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.