卡通风电子设备办公学习场景矢量元素

Flat pixel art electronic learning device icons on white background, pure mosaic style with no cartoon faces, pixel laptop with silver body and black screen and keyboard blocks, tablet with white bezel and black screen and home button, e-reader with black body and paper-like screen, calculator with gray body and LCD display and number buttons, dictionary device with black body and small screen, language translator with silver and dual screens, audio player for language learning with screen and buttons, digital recorder with black body and microphone, smartwatch for students with square face and band, nine icons evenly distributed in three rows and three columns, clean geometric pixel shapes with device silver, black and white palette, no facial expressions, pure learning supply representation.