Spesifications: 1. Slim concision design, crafty, fashionable, and respectable 2. Optional color for outline border and light around 3. Best hand feeling, utmost reducing the hand fatique 4. Slim keycap structure based on Notebook keyboard 5. Key switches: Membrane switch with tactile feedback 6. Keystroke life up to 10.000.000 times reach usage limited 7. Support multinational language input 8. Full compatible with Windows 95,98, 2000, NT, ME, XP etc