Ключевые слова: advanced, blue, buttons, calculator, circuit board, computing, cyber, cyberpunk, data, digital, digital display, digital interface, digital numbers, electronic, electronics, finance, futuristic, futuristic calculator, futuristic design, futuristic tech, glowing, glowing keys, hightech, hightech device, illuminated, innovation, keypad, keys, light, luminous, math, modern, modern technology, neon, numbers, scifi, scifi tech, tech, tech background, tech device, tech gadget, technology,