LANGTU L3 102 Keys Anti-Spill Silent Office Wired Mechanical Keyboard, Cable Length: 1.5m Keyboard: 1. Intelligent sleep mode, if there is no response for about 10 minutes, it will automatically turn on the power saving mode 2. Humanized multimedia design, convenient and quick multimedia switching and music quick adjustment 3. High-definition characters, wear-resistant and durable, not easy to fade 4. Waterproof and dustproof, not afraid of accidental splashing 5. Adopt high and low button layout, ergonomic design, comfortable button 6. Mobile phone groove design, durable and not easy to fold; groove keycap, comfortable touch 7. Long battery life, one-button volume adjustment, mobile phone holder 8. Using noise reduction technology, the keys use a soft switch 9. Material: ABS 10. Button life: 10 million times 11. Support system: Win 2000 Win XP Win 7 Win 8 Win 10 12. Number of keys: 102 keys 13. Size: 41x16.5cm 14. Weight: 500g Mouse: 1. Streamlined structure, comfortable to hold, not easy to fatigue after long-term use 2. Mute button design, do not disturb 3. Working current: 11mA 4. 3rd gear DPI: 800-1200-1600 5. Support system: Win 2000 Win XP Win 7 Win 8 Win 10 6. Size: 11.5x6.5cm